References
Deleanu, A., Hilton, P.: On the categorical shape of a functor. Fund. Math.97, 157–176 (1977)
Frei, A.: On categorical shape-theory. Cahiers Topologie Géom. Différentielle17, 3, 261–294 (1976)
Author information
Authors and Affiliations
Additional information
Partially supported by the Fonds National Suisse and by the NRC of Canada
Rights and permissions
About this article
Cite this article
Frei, A., Kleisli, H. Shape invariant functors: Application in module-theory. Math Z 164, 179–183 (1978). https://doi.org/10.1007/BF01174823
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01174823