@article{MASLO_1982__32_3_a8,
     author = {Zelinka, Bohdan},
     title = {Elongation in a graph},
     journal = {Mathematica slovaca},
     pages = {291--296},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {1982},
     mrnumber = {670005},
     zbl = {0494.05034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1982__32_3_a8/}
}