TY - JOUR AU - A. V. Karpikova TI - Asymptotics for eigenvalues of Sturm--Liouville operator with periodic boundary conditions JO - Ufa mathematical journal PY - 2014 SP - 28 EP - 34 VL - 6 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UFA_2014_6_3_a2/ LA - en ID - UFA_2014_6_3_a2 ER -