@article{FAA_1973_7_1_a16,
     author = {{\CYRM}. \'E. Semenova},
     title = {Ideals of topological ring $S_\nabla$},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {86--87},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1973_7_1_a16/}
}