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@article{MZM_1990_48_5_a7, author = {V. G. Kurbatov}, title = {The inverse to a~$c$-continuous operator}, journal = {Matemati\v{c}eskie zametki}, pages = {68--71}, publisher = {mathdoc}, volume = {48}, number = {5}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_5_a7/} }
V. G. Kurbatov. The inverse to a~$c$-continuous operator. Matematičeskie zametki, Tome 48 (1990) no. 5, pp. 68-71. http://geodesic.mathdoc.fr/item/MZM_1990_48_5_a7/