TY - JOUR AU - S. A. Kaschenko TI - Asymptotics of eigenvalues of first boundary value problem for singularly pertubed second-order differential equation with turning points JO - Modelirovanie i analiz informacionnyh sistem PY - 2015 SP - 682 EP - 710 VL - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAIS_2015_22_5_a5/ LA - ru ID - MAIS_2015_22_5_a5 ER -