@article{MASLO_1971_21_3_a3,
     author = {Abrhan, Imrich},
     title = {Pozn\'amka k maxim\'alnym ($H_1,H_2$)-ide\'alom v pologrup\'ach},
     journal = {Mathematica slovaca},
     pages = {214--218},
     year = {1971},
     volume = {21},
     number = {3},
     mrnumber = {0302794},
     zbl = {0231.20022},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1971_21_3_a3/}
}