TY - JOUR AU - V. V. Basov TI - Convergence of the normalizing transformation in the critical case when two zero roots of the characteristic equation have a nonprime elementary divisor JO - Differencialʹnye uravneniâ PY - 1997 SP - 1011 EP - 1016 VL - 33 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1997_33_8_a0/ LA - ru ID - DE_1997_33_8_a0 ER -