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@article{DAN_1978_240_2_a9, author = {V. A. Yakubovich}, title = {Frequency criteria for invariance up to $\varepsilon$ of control systems with one nonlinear block}, journal = {Doklady Akademii Nauk}, pages = {283--286}, publisher = {mathdoc}, volume = {240}, number = {2}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_240_2_a9/} }
TY - JOUR AU - V. A. Yakubovich TI - Frequency criteria for invariance up to $\varepsilon$ of control systems with one nonlinear block JO - Doklady Akademii Nauk PY - 1978 SP - 283 EP - 286 VL - 240 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_240_2_a9/ LA - ru ID - DAN_1978_240_2_a9 ER -
V. A. Yakubovich. Frequency criteria for invariance up to $\varepsilon$ of control systems with one nonlinear block. Doklady Akademii Nauk, Tome 240 (1978) no. 2, pp. 283-286. http://geodesic.mathdoc.fr/item/DAN_1978_240_2_a9/