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@article{FAA_1981_15_1_a11, author = {V. A. Mikhailets}, title = {Distribution of eigenvalues of operators which are nearly self-adjoint}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {78--79}, publisher = {mathdoc}, volume = {15}, number = {1}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a11/} }
V. A. Mikhailets. Distribution of eigenvalues of operators which are nearly self-adjoint. Funkcionalʹnyj analiz i ego priloženiâ, Tome 15 (1981) no. 1, pp. 78-79. http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a11/