TY - JOUR AU - T. N. Harutyunyan AU - G. G. Sahakyan TI - The existence of the eigenvalues for dirac’s two-parameter boundary-value problem JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2006 SP - 25 EP - 32 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2006_2_a1/ LA - ru ID - UZERU_2006_2_a1 ER -