TY - JOUR AU - V. I. Pokotilo TI - Semiclassical Approximation for the Non-Self-Adjoint Sturm--Liouville Problem with the Potential $q(x)=x^4-a^2x^2$ JO - Matematičeskie zametki PY - 2009 SP - 792 EP - 796 VL - 85 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2009_85_5_a15/ LA - ru ID - MZM_2009_85_5_a15 ER -