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@article{MZ_1978__164_172777, author = {Armin Frei and Heinrich Kleisli}, title = {Shape {Invariant} {Functors:} {Application} in {Module-Theory.}}, journal = {Mathematische Zeitschrift}, pages = {179--184}, publisher = {mathdoc}, volume = {164}, year = {1978}, zbl = {0392.18010}, url = {http://geodesic.mathdoc.fr/item/MZ_1978__164_172777/} }
Armin Frei; Heinrich Kleisli. Shape Invariant Functors: Application in Module-Theory.. Mathematische Zeitschrift, Tome 164 (1978), pp. 179-184. http://geodesic.mathdoc.fr/item/MZ_1978__164_172777/