@article{MASLO_1962_12_2_a0,
     author = {Bos\'ak, Juraj},
     title = {O istej triede orientovan\'ych grafov},
     journal = {Mathematica slovaca},
     pages = {81--84},
     year = {1962},
     volume = {12},
     number = {2},
     mrnumber = {0158394},
     zbl = {0129.16002},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1962_12_2_a0/}
}