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@article{PMF_1937_44_1_a1, author = {Bernstein, S.}, title = {Sur un th\'eor\`eme de {M.} {Szeg\"o}}, journal = {Prace Matematyczno-Fizyczne}, pages = {9--14}, publisher = {mathdoc}, volume = {44}, number = {1}, year = {1937}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PMF_1937_44_1_a1/} }
Bernstein, S. Sur un théorème de M. Szegö. Prace Matematyczno-Fizyczne, Tome 44 (1937) no. 1, pp. 9-14. http://geodesic.mathdoc.fr/item/PMF_1937_44_1_a1/