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@article{DE_1983_19_9_a8, author = {A. G. Surkov}, title = {Sharp upper and lower bounds for characteristic indices of a two-dimensional system with bounded perturbations}, journal = {Differencialʹnye uravneni\^a}, pages = {1534--1541}, publisher = {mathdoc}, volume = {19}, number = {9}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1983_19_9_a8/} }
TY - JOUR AU - A. G. Surkov TI - Sharp upper and lower bounds for characteristic indices of a two-dimensional system with bounded perturbations JO - Differencialʹnye uravneniâ PY - 1983 SP - 1534 EP - 1541 VL - 19 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_9_a8/ LA - ru ID - DE_1983_19_9_a8 ER -
A. G. Surkov. Sharp upper and lower bounds for characteristic indices of a two-dimensional system with bounded perturbations. Differencialʹnye uravneniâ, Tome 19 (1983) no. 9, pp. 1534-1541. http://geodesic.mathdoc.fr/item/DE_1983_19_9_a8/