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@article{MAT_1964_8_4_a4, author = {F. Spitzer}, title = {A combinatorial lemma and its application to probability theory}, journal = {Matematika}, pages = {135--150}, publisher = {mathdoc}, volume = {8}, number = {4}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1964_8_4_a4/} }
F. Spitzer. A combinatorial lemma and its application to probability theory. Matematika, Tome 8 (1964) no. 4, pp. 135-150. http://geodesic.mathdoc.fr/item/MAT_1964_8_4_a4/