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@article{FAA_1982_16_1_a5, author = {L. V. Levantovskii}, title = {Singularities of the boundary of the stability domain}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {44--48}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1982_16_1_a5/} }
L. V. Levantovskii. Singularities of the boundary of the stability domain. Funkcionalʹnyj analiz i ego priloženiâ, Tome 16 (1982) no. 1, pp. 44-48. http://geodesic.mathdoc.fr/item/FAA_1982_16_1_a5/