TY - JOUR AU - V. N. Tulovskii TI - On the asymptotic distribution of the eigenvalues of degenerating elliptic equations of second order JO - Sbornik. Mathematics PY - 1971 SP - 75 EP - 87 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1971_15_1_a3/ LA - en ID - SM_1971_15_1_a3 ER -