@article{Pawelke1972, author = {Pawelke, Siegfried}, title = {{\"U}ber die Approximationsordnung bei Kugelfunktionen und algebraischen Polynomen}, series = {Tohoku Mathematical Journal (2)}, volume = {24}, journal = {Tohoku Mathematical Journal (2)}, number = {3}, publisher = {Tohoku University}, address = {Sendai}, isbn = {0040-8735}, doi = {10.2748/tmj/1178241489}, pages = {473 -- 486}, year = {1972}, abstract = {F{\"u}r die Approximation stetiger, 2π-periodischer Funktionen auf der reellen Achse durch trigonometrische Polynome wurde ein direkter Satz von D. Jackson 1911 [8] und die Umkehrung von S. N. Bernstein 1912 [1] bewiesen und die Ergebnisse von A. Zygmund [25] 1945 verallgemeinert. 1949 stellte M. Zamansky [25] eine Beziehung zwischen der Approximationsordnung und dem Wachstum bezϋglich n der Ableitungen der Approximationspolynome her; auf die Approximationsordnung f{\"u}r die Ableitungen der Funktion schloβ S. B. Steckin 1951. Die Umkehrung des Ergebnisses von M. Zamansky bewies G. Sunouchi 1968 [21,22], womit die Aquivalenz aller Aussagen gezeigt ist. Die {\"U}bertragung der Ergebnisse auf Approximationsoperatoren in Banachr{\"a}umen stammt von K. Scherer und P. L. Butzer [3, 4], wobei gewisse Voraussetzungen an die Operatorfolge (eine verallgemeinerte Bernsteinsche Ungleichung und eine sogenannte Jacksonsche Ungleichung) gestellt werden. An die Stelle der strukturellen Eigenschaften der Funktion, die durch das Verhalten des Stetigkeitsmoduls der Funktion charakterisiert werden, treten in allgemeinen Banachr{\"a}umen Eigenschaften des von J. Peetre [17] eingefϋhrten K-Funktionals. In dieser Arbeit wird die Approximation von Funktionen, die auf der Einheitskugel Sᵏ im Rᵏ definiert sind, durch Linearkombinationen von Kugelfunktionen untersucht. Es wird f{\"u}r diesen Fall eine Bernstein-Ungleichung und die Jackson-Ungleichung bewiesen, wenn man die Ableitung durch den Laplace-Operator auf Sᵏ ersetzt. Damit ist der oben zitierte allgemeine Satz von Butzer-Scherer anwendbar. Weiter kann man hier an Stelle des K-Funktionals einen verallgemeinerten Stetigkeitsmodul setzen. Anschlieβend wird der Spezialfall der zonalen Funktionen und ihre Approximation durch algebraische Polynome untersucht.}, language = {de} } @article{Pawelke1980, author = {Pawelke, Siegfried}, title = {Weak smoothness conditions for the uniform convergence of Fourier-Jacobi series}, series = {Functiones et Approximatio. Commentarii Mathematici. 9 (1980)}, journal = {Functiones et Approximatio. Commentarii Mathematici. 9 (1980)}, isbn = {0208-6573}, pages = {9 -- 13}, year = {1980}, language = {en} } @article{BiselliSchroederHerfurthetal.1997, author = {Biselli, Manfred and Schr{\"o}der, B. and Herfurth, C. and Schmoll, H.-J.}, title = {Cocultivation of hematopoietic cells in a fluidized bed reactor / Schr{\"o}der, B. ; Herfurth, C. ; Biselli, M. ; Schmoll, H.-J. ; Link, H. ; Ebell, W. ; Wandrey, C.}, series = {Animal cell technology : basic \& applied aspects : proceedings of the Eighth Annual Meeting of the Japanese Association for Animal Cell Technology, Iizuka, Fukuoka, Japan, November 6-10, 1995 / edited by K. Funatsu, Y. Shirai, and T. Matsushita}, journal = {Animal cell technology : basic \& applied aspects : proceedings of the Eighth Annual Meeting of the Japanese Association for Animal Cell Technology, Iizuka, Fukuoka, Japan, November 6-10, 1995 / edited by K. Funatsu, Y. Shirai, and T. Matsushita}, publisher = {Kluwer Acad. Press}, address = {Boston}, isbn = {0-7923-4486-3}, pages = {137 -- 141}, year = {1997}, language = {en} } @article{BiselliKlyushnichenkoRodenbrocketal.1998, author = {Biselli, Manfred and Klyushnichenko, Vadim and Rodenbrock, Anja and Th{\"o}mmes, J{\"o}rg}, title = {Analysis of Hybridoma Cell Culture Processes by SDS-Gel Capillary Electrophoresis and matrix-assisted laser desorption ionization-time-of-flight MS / Vadim Klyushnichenko, Anja Rodenbrock, J{\"o}rg Th{\"o}mmes, Maria-Regina Kula, Holger Heine, Manfred Biselli}, series = {Biotechnology and Applied Biochemistry. 27 (1998), H. 3}, journal = {Biotechnology and Applied Biochemistry. 27 (1998), H. 3}, isbn = {0885-4513}, pages = {181 -- 188}, year = {1998}, language = {en} } @article{BiselliNoll1998, author = {Biselli, Manfred and Noll, T.}, title = {Dielectric spectroscopy in the cultivation of suspended and immobilized hybridoma cells / Noll, T.; Biselli, M.}, series = {Journal of Biotechnology. 63 (1998), H. 3}, journal = {Journal of Biotechnology. 63 (1998), H. 3}, isbn = {0168-1656}, pages = {187 -- 198}, year = {1998}, language = {en} } @article{BiselliJelinekSchmidtetal.2001, author = {Biselli, Manfred and Jelinek, N. and Schmidt, S. and Noll, T.}, title = {Bioreaktoren zur Kultivierung blutbildender Zellen / Jelinek, N. ; Schmidt, S. ; Noll, T. ; Biselli, M.}, series = {Bioforum. 24 (2001), H. 6}, journal = {Bioforum. 24 (2001), H. 6}, isbn = {0940-0079}, pages = {418 -- 419}, year = {2001}, language = {de} } @article{BiselliHilbertNoll2001, author = {Biselli, Manfred and Hilbert, U. and Noll, T.}, title = {Cultivation of Human HCMV Specific Lymphocytes - An Example for Adoptive Immunotherapy / Hilbert, U. ; Biselli, M. ; Noll, T.}, series = {Animal cell technology : from target to market ; Tyl{\"o}sand, Sweden, June 10 - 14, 2001 / ed. by E. Lindner-Olsson ...}, journal = {Animal cell technology : from target to market ; Tyl{\"o}sand, Sweden, June 10 - 14, 2001 / ed. by E. Lindner-Olsson ...}, publisher = {Kluwer}, address = {Dordrecht}, isbn = {1-4020-0264-5}, pages = {558 -- 561}, year = {2001}, language = {en} } @article{SchererZimmermannGoberetal.1993, author = {Scherer, Ulrich W. and Zimmermann, H. P. and Gober, M. K. and Kratz, J. V.}, title = {Chemical Properties of Element 105 in Aqueous Solution: Back Extraction from Triisooctyl Amine into 0.5M HCl / H.P. Zimmermann, M.K. Gober, J.V. Kratz, M. Sch{\"a}del, E. Schimpf, K.E. Gregorich, A. T{\"u}rler, K.R. Czerwinski, N.J. Hannink, B. Kadkhodayan, D.M.}, series = {Radiochimica Acta. 60 (1993)}, journal = {Radiochimica Acta. 60 (1993)}, isbn = {0033-8230}, pages = {11}, year = {1993}, language = {en} } @article{SchererTomasbergerVeltkampetal.2001, author = {Scherer, Ulrich W. and Tomasberger, T. and Veltkamp, T. C. and Booij, A. S.}, title = {Radiocesium Removal from High Level Liquid Waste and Immobilisation in Sodium SilicoTitanate for Geological Disposal / T. Tomasberger, T.C. Veltkamp, A.S. Booij, U.W. Scherer}, series = {Radiochimica Acta. 89 (2001), H. 3}, journal = {Radiochimica Acta. 89 (2001), H. 3}, isbn = {0033-8230}, pages = {145 -- 150}, year = {2001}, language = {en} } @article{SchererKratzGoberetal.1992, author = {Scherer, Ulrich W. and Kratz, J. V. and Gober, M. K. and Zimmermann, H. P.}, title = {New nuclide 263 105 / J.V. Kratz, M.K. Gober, H.P. Zimmermann, M. Sch{\"a}del, W. Br{\"u}chle, E. Schimpf, K.E. Gregorich, A. T{\"u}rler, N.J. Hannink, K.R. Czerwinski, B. Kadkhodayan, D.M. Lee, M.J. Nurmia, D.C. Hoffman, H. G{\"a}ggeler, D. Jost, U.W. Scherer, A. Weber}, series = {Physical Review C . 45 (1992)}, journal = {Physical Review C . 45 (1992)}, pages = {1064 -- 1069}, year = {1992}, language = {en} } @article{SchererBaltenspergerAmmannetal.1993, author = {Scherer, Ulrich W. and Baltensperger, Urs and Ammann, Markus and Bochert, Ulrich K.}, title = {Use of 13N for Studies of the Selective Reduction of NO by NH3 over Vanadia/Titania Catalyst at Very Low Reactant Concentrations / Urs Baltensperger, Markus Ammann, Ulrich K. Bochert, Bernd Eichler, Heinz W. G{\"a}ggeler, Dieter T. Jost, Joseph A. Kovacs, An}, series = {Journal of Physical Chemistry. 97 (1993)}, journal = {Journal of Physical Chemistry. 97 (1993)}, isbn = {0022-3654}, pages = {12325 -- 12330}, year = {1993}, language = {en} } @article{Scherer1997, author = {Scherer, Ulrich W.}, title = {Zur Radiopharmazie kardialer und kardiovaskul{\"a}rer Radiopharmazeutika}, series = {Kardiologische Nuklearmedizin / G. H{\"o}r [Hrsg.]}, journal = {Kardiologische Nuklearmedizin / G. H{\"o}r [Hrsg.]}, publisher = {ecomed}, address = {Landsberg}, isbn = {3-609-62970-3}, pages = {27 -- 42}, year = {1997}, language = {de} } @article{SchererHoer1997, author = {Scherer, Ulrich W. and H{\"o}r, G.}, title = {Kompartimentmodelle zur Quantifizierung des myokardialen Stoffwechsels mit PET / U. W. Scherer, G. H{\"o}r}, series = {Kardiologische Nuklearmedizin / G. H{\"o}r [Hrsg.]}, journal = {Kardiologische Nuklearmedizin / G. H{\"o}r [Hrsg.]}, publisher = {ecomed}, address = {Landsberg}, isbn = {3-609-62970-3}, pages = {179 -- 189}, year = {1997}, language = {de} } @article{SchererHoer1997, author = {Scherer, Ulrich W. and H{\"o}r, G.}, title = {Artifacts and Pitfalls in FDG-PET Whole-Body Scans / U.W. Scherer, G. H{\"o}r}, series = {Radionuclides for Mammary Gland - Current Status and Future Aspects / G. S. Limouris [Hrsg.]}, journal = {Radionuclides for Mammary Gland - Current Status and Future Aspects / G. S. Limouris [Hrsg.]}, publisher = {Mediterra Publishers}, address = {Athen}, isbn = {960-85227-6-5}, pages = {37 -- 42}, year = {1997}, language = {en} } @article{SchererHoerHertel1998, author = {Scherer, Ulrich W. and H{\"o}r, G. and Hertel, A.}, title = {Positronen-Emissions-Tomographie des Herzens / G. H{\"o}r, A. Hertel, U. W. Scherer}, series = {Herzerkrankungen und Interventionsm{\"o}glichkeiten / F. Unger [Hrsg.]}, journal = {Herzerkrankungen und Interventionsm{\"o}glichkeiten / F. Unger [Hrsg.]}, publisher = {Springer}, address = {Berlin}, isbn = {3-540-62916-5}, pages = {236 -- 263}, year = {1998}, language = {de} } @article{SchererHoerKranertetal.1998, author = {Scherer, Ulrich W. and H{\"o}r, G. and Kranert, W. T. and Maul, F. D.}, title = {Gated Metabolic Positron Emission Tomography (GAPET) of Myocardium: 18F-FDG/PET to optimize Recognition of Myocardial Hibernation / G. H{\"o}r, W.T. Kranert, F.D. Maul, O. Schr{\"o}der, A. Karimian-Tatriz, O. Geb, R.P. Baum, U.W. Scherer}, series = {Nuclear Medicine Communications. 19 (1998)}, journal = {Nuclear Medicine Communications. 19 (1998)}, isbn = {0143-3636}, pages = {535 -- 545}, year = {1998}, language = {en} } @article{SchererSrivastavaSinghetal.2006, author = {Scherer, Ulrich W. and Srivastava, Alok and Singh, Vivendra and Chandra, Amita}, title = {Electrical conductivity studies of swift heavy ion modified PVC and PVC-PANI composite / Alok Srivastava ,Virendra Singh, Amita Chandra, K.Witte, U.W.Scherer and T.V.Singh}, series = {Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 245 (2006), H. 1}, journal = {Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 245 (2006), H. 1}, isbn = {0168-583X}, pages = {277 -- 280}, year = {2006}, language = {en} } @article{TurekKettererClassenetal.2007, author = {Turek, Monika and Ketterer, Lothar and Claßen, Melanie and Berndt, Heinz and Elbers, Gereon and Kr{\"u}ger, Peter and Keusgen, Michael and Sch{\"o}ning, Michael Josef}, title = {Development and Electrochemical Investigations of an EIS-(Electrolyte-Insulator-Semiconductor) based Biosensor for Cyanide Detection}, series = {Sensors}, volume = {7}, journal = {Sensors}, number = {8}, isbn = {1424-8220}, pages = {1415 -- 1426}, year = {2007}, language = {en} } @article{SchererTuerlerGaeggeleretal.1992, author = {Scherer, Ulrich W. and T{\"u}rler, A. and G{\"a}ggeler, H. W. and Gregorich, K. E.}, title = {Gas phase chromatography of halides of elements 104 and 105 / A. T{\"u}rler, H. W. G{\"a}ggeler, K. E. Gregorich, H. Barth, W. Br{\"u}chle, K. R. Czerwinski, M. K. Gober, N. J. Hannink, R. A. Henderson, D. C. Hoffman, D. T. Jost, C. D. Kacher, B. Kadkhodayan, J. Kova}, series = {Journal of Radioanalytical and Nuclear Chemistry. 160 (1992), H. 2}, journal = {Journal of Radioanalytical and Nuclear Chemistry. 160 (1992), H. 2}, isbn = {0236-5731}, pages = {327 -- 339}, year = {1992}, language = {en} } @article{Scherer2006, author = {Scherer, Ulrich W.}, title = {Controlled ion track etching / J. George; M. Irkens ; S. Neumann ; U. W. Scherer ; A. Srivastava ; D. Sinha ; D. Fink}, series = {Radiation Effects and Defects in Solids. 161 (2006), H. 3}, journal = {Radiation Effects and Defects in Solids. 161 (2006), H. 3}, pages = {161 -- 175}, year = {2006}, language = {en} }