@article{10_14708_wm_v9i2_2238,
     author = {W. \'Slebodzi\'nski},
     title = {W. {Wrona,} {Matematyka.} {Podstawowy} wyk{\l}ad politechniczny, {Cz.} {II}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 283--285},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1967},
     doi = {10.14708/wm.v9i2.2238},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v9i2.2238/}
}