@article{MASLO_1971_21_2_a5,
     author = {Rie\v{c}anov\'a, Zdena},
     title = {On an {Abstract} {Formulation} of {Regularity}},
     journal = {Mathematica slovaca},
     pages = {117--123},
     year = {1971},
     volume = {21},
     number = {2},
     mrnumber = {0304597},
     zbl = {0223.28001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1971_21_2_a5/}
}