@article{ASNSP_1972_3_26_1_1_0,
     author = {Kaup, Ludger},
     title = {Poincar\'e {Dualit\"at} f\"ur {R\"aume} mit {Normalisierung}},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {1--31},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 26},
     number = {1},
     year = {1972},
     mrnumber = {385152},
     zbl = {0233.32010},
     language = {de},
     url = {http://www.numdam.org/item/ASNSP_1972_3_26_1_1_0/}
}