@article{PMS_1927_2_1_a18,
     author = {Smoluchowski, Marian},
     title = {O oddzia{\l}ywaniu wzajemnem kul poruszaj\k{a}cych si\k{e} w o\'srodku lepkim},
     journal = {Pisma Mariana Smoluchowskiego},
     pages = {179--181},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1927},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMS_1927_2_1_a18/}
}