Voir la notice de l'article provenant de la source The Polish Digital Mathematics Library
@misc{WM_1902_6_4-5_a1, title = {O zadaniu petersburskim}, journal = {Wiadomo\'sci Matematyczne}, pages = {167--173}, publisher = {mathdoc}, volume = {6}, number = {4-5}, year = {1902}, language = {pl}, url = {http://geodesic.mathdoc.fr/item/WM_1902_6_4-5_a1/} }
O zadaniu petersburskim. Wiadomości Matematyczne, Tome 6 (1902) no. 4-5, pp. 167-173. http://geodesic.mathdoc.fr/item/WM_1902_6_4-5_a1/