@article{10_14708_wm_v4i2_2470,
     author = {A. Goetz},
     title = {Trajdos-Wr\'obel, {Wst\k{e}p} do analizy wektorowej},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 240--243},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1961},
     doi = {10.14708/wm.v4i2.2470},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v4i2.2470/}
}