@article{10_14708_cm_v4i1_5449,
     author = {L. Szamko{\l}owicz},
     title = {Pewna charakteryzacja prostej w\'sr\'od graf\'ow p{\l}askich},
     journal = {Commentationes Mathematicae},
     pages = { 83--89},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1960},
     doi = {10.14708/cm.v4i1.5449},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v4i1.5449/}
}