@article{SDPP_1977-1978__19_1_A1_0,
     author = {V\'elu, Jacques},
     title = {Quelques identit\'es entre formes modulaires},
     journal = {S\'eminaire Delange-Pisot-Poitou. Th\'eorie des nombres},
     note = {talk:1},
     pages = {1--6},
     publisher = {Secr\'etariat math\'ematique},
     volume = {19},
     number = {1},
     year = {1977-1978},
     mrnumber = {520299},
     zbl = {0409.10013},
     language = {fr},
     url = {http://www.numdam.org/item/SDPP_1977-1978__19_1_A1_0/}
}