@article{10_14708_cm_v25i1_6122,
     author = {M. Sosulski},
     title = {Existence theorem for generalized functional-differential equations of hyperbolic type},
     journal = {Commentationes Mathematicae},
     pages = { 149--152},
     year = {1985},
     volume = {25},
     number = {1},
     doi = {10.14708/cm.v25i1.6122},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v25i1.6122/}
}