@misc{PMS_1927_2_1_a0,
     title = {Strona tytu{\l}owa - {Tom} {Drugi}},
     journal = {Pisma Mariana Smoluchowskiego},
     year = {1927},
     volume = {2},
     number = {1},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMS_1927_2_1_a0/}
}