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@article{PIM_1963_N_S_03_17_a18, author = {Casimir Szymiczek}, title = {L'\'Equation uv = w{\texttwosuperior} {En} {Nombres} {Triangulaires}}, journal = {Publications de l'Institut Math\'ematique}, pages = {139 }, publisher = {mathdoc}, volume = {_N_S_03}, number = {17}, year = {1963}, url = {http://geodesic.mathdoc.fr/item/PIM_1963_N_S_03_17_a18/} }
Casimir Szymiczek. L'Équation uv = w² En Nombres Triangulaires. Publications de l'Institut Mathématique, _N_S_03 (1963) no. 17, p. 139 . http://geodesic.mathdoc.fr/item/PIM_1963_N_S_03_17_a18/