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@article{PMF_1952_48_1_a7, author = {Szmydt, Z.}, title = {Un th\'eor\`eme de {M.} {Knebelman}}, journal = {Prace Matematyczno-Fizyczne}, pages = {101--103}, publisher = {mathdoc}, volume = {48}, number = {1}, year = {1952}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PMF_1952_48_1_a7/} }
Szmydt, Z. Un théorème de M. Knebelman. Prace Matematyczno-Fizyczne, Tome 48 (1952) no. 1, pp. 101-103. http://geodesic.mathdoc.fr/item/PMF_1952_48_1_a7/