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@article{DAN_1989_304_5_a7, author = {M. R. Liberzon}, title = {An inner criterion for absolute stability of nonstationary control}, journal = {Doklady Akademii Nauk}, pages = {1060--1064}, publisher = {mathdoc}, volume = {304}, number = {5}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_304_5_a7/} }
M. R. Liberzon. An inner criterion for absolute stability of nonstationary control. Doklady Akademii Nauk, Tome 304 (1989) no. 5, pp. 1060-1064. http://geodesic.mathdoc.fr/item/DAN_1989_304_5_a7/