TY - JOUR AU - G. N. Petrovskiǐ TI - Asymptotic integration of block $L$-diagonal systems JO - Differencialʹnye uravneniâ PY - 1977 SP - 2084 EP - 2087 VL - 13 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_11_a21/ LA - ru ID - DE_1977_13_11_a21 ER -