@article{MASLO_1971_21_3_a4,
     author = {Barto\v{s}, Pavel},
     title = {O niektor\'ych kombinatorick\'ych nerovnostech},
     journal = {Mathematica slovaca},
     pages = {219--220},
     year = {1971},
     volume = {21},
     number = {3},
     mrnumber = {0300912},
     zbl = {0222.05010},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1971_21_3_a4/}
}