TY - JOUR AU - K. Kh. Boimatov TI - Two-sided estimates of the eigenvalues of the Dirichlet problem for a~class of degenerate elliptic differential operators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1985 SP - 16 EP - 28 VL - 172 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1985_172_a2/ LA - ru ID - TM_1985_172_a2 ER -