TY - JOUR AU - L. Tepoyan TI - Nonselfadjoint degenerate differential equations of higher order JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2014 SP - 24 EP - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2014_2_a2/ LA - en ID - UZERU_2014_2_a2 ER -