Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1978_14_6_a1, author = {\`E. I. Grudo}, title = {A differential system with a zero root of the characteristic equation and with periodic coefficients}, journal = {Differencialʹnye uravneni\^a}, pages = {974--993}, publisher = {mathdoc}, volume = {14}, number = {6}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_6_a1/} }
TY - JOUR AU - È. I. Grudo TI - A differential system with a zero root of the characteristic equation and with periodic coefficients JO - Differencialʹnye uravneniâ PY - 1978 SP - 974 EP - 993 VL - 14 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_6_a1/ LA - ru ID - DE_1978_14_6_a1 ER -
È. I. Grudo. A differential system with a zero root of the characteristic equation and with periodic coefficients. Differencialʹnye uravneniâ, Tome 14 (1978) no. 6, pp. 974-993. http://geodesic.mathdoc.fr/item/DE_1978_14_6_a1/