TY  - JOUR
A1  - Pawelke, Siegfried
A1  - Butzer, Paul L.
T1  - Semi-groups and resolvent operators
JF  - Archive for Rational Mechanics and Analysis
KW  - Resolvent Operator
KW  - Electromagnetism
KW  - Complex System
KW  - Neural Network
KW  - Nonlinear Dynamics
Y1  - 1968
U6  - http://dx.doi.org/10.1007/BF00250941
SN  - 0003-9527
VL  - 30
IS  - 2
SP  - 127
EP  - 147
PB  - Springer
CY  - Berlin
ER  -