@article{GDZPPN002421771,
title = {Shape Invariant Functors: Application in Module-Theory.},
journal = {Mathematische Zeitschrift},
volume = {162},
year = {1978},
pages = {179-184},
zbl = {0392.18010},
url = {http://dml.mathdoc.fr/item/GDZPPN002421771}
}
Frei, Armin; Kleisli, Heinrich. Shape Invariant Functors: Application in Module-Theory.. Mathematische Zeitschrift, Tome 162 (1978) pp. 179-184. http://gdmltest.u-ga.fr/item/GDZPPN002421771/