@article{SDPP_1975-1976__17_1_A1_0,
     author = {Cohen, Henri},
     title = {Forces modulaires \`a une et deux variables},
     journal = {S\'eminaire Delange-Pisot-Poitou. Th\'eorie des nombres},
     note = {talk:1},
     pages = {1--10},
     publisher = {Secr\'etariat math\'ematique},
     volume = {17},
     number = {1},
     year = {1975-1976},
     mrnumber = {506036},
     zbl = {0382.10021},
     language = {fr},
     url = {http://www.numdam.org/item/SDPP_1975-1976__17_1_A1_0/}
}