@article{FAA_1978_12_4_a12,
     author = {O. I. Reinov},
     title = {Purely topological characteristics of operators of type $RN$},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {89--90},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1978_12_4_a12/}
}