TY - JOUR AU - D. A. Tursunov AU - K. G. Kozhobekov AU - Bekmurza uulu Ybadylla TI - Asymptotics of solutions of boundary value problems for the equation $\varepsilon y''+xp(x)y'-q(x)y=f$ JO - Eurasian mathematical journal PY - 2022 SP - 82 EP - 91 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2022_13_3_a6/ LA - en ID - EMJ_2022_13_3_a6 ER -