@article{MASLO_1968__18_2_a9,
     author = {Gruska, Jozef},
     title = {Recenzie},
     journal = {Mathematica slovaca},
     pages = {158--159},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {1968},
     language = {sl},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1968__18_2_a9/}
}