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@article{DAN_1970_194_2_a11, author = {K. A. Abgaryan}, title = {Theory of nonstationary systems of automatic control}, journal = {Doklady Akademii Nauk}, pages = {280--283}, publisher = {mathdoc}, volume = {194}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_194_2_a11/} }
K. A. Abgaryan. Theory of nonstationary systems of automatic control. Doklady Akademii Nauk, Tome 194 (1970) no. 2, pp. 280-283. http://geodesic.mathdoc.fr/item/DAN_1970_194_2_a11/