@article{10_14708_wm_v16i01_3064,
     author = {J. Mikusi\'oski},
     title = {O pochodnych cz\k{a}stkowych i pe{\l}nych},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 23--35},
     publisher = {mathdoc},
     volume = {16},
     number = {01},
     year = {1973},
     doi = {10.14708/wm.v16i01.3064},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v16i01.3064/}
}