TY - JOUR AU - G. A. Iosif'yan AU - O. A. Oleinik AU - A. S. Shamaev TI - Asymptotic expansion of eigenvalues and eigenfunctions of the Sturm--Liouville problem with rapidly oscillating coefficients JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1985 SP - 37 EP - 46 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1985_6_a6/ LA - ru ID - VMUMM_1985_6_a6 ER -