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@article{FAA_1967_1_3_a14, author = {S. Yu. Rotfeld}, title = {Remarks on the singular numbers of a sum of completely continuous operators}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {95--96}, publisher = {mathdoc}, volume = {1}, number = {3}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1967_1_3_a14/} }
S. Yu. Rotfeld. Remarks on the singular numbers of a sum of completely continuous operators. Funkcionalʹnyj analiz i ego priloženiâ, Tome 1 (1967) no. 3, pp. 95-96. http://geodesic.mathdoc.fr/item/FAA_1967_1_3_a14/