@article{10_14708_cm_v24i2_6092,
     author = {E. Doli\'nska},
     title = {On weak partial differential inequalities of first order with {Volterra{\textquoteright}s} operator},
     journal = {Commentationes Mathematicae},
     pages = { 207--213},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1984},
     doi = {10.14708/cm.v24i2.6092},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v24i2.6092/}
}