TY - JOUR AU - G. H. Sahakyan TI - About characteristic equation for two-parameter matrix equation JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2006 SP - 21 EP - 24 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2006_3_a1/ LA - ru ID - UZERU_2006_3_a1 ER -