@article{Grotendorst1991, author = {Grotendorst, Johannes}, title = {A Maple package for transforming series, sequences and functions}, series = {Computer Physics Communications. 67 (1991), H. 2}, journal = {Computer Physics Communications. 67 (1991), H. 2}, isbn = {0010-4655}, pages = {325 -- 342}, year = {1991}, language = {en} }