TY - JOUR AU - E. L. Korotyaev AU - D. S. Chelkak TI - The inverse Sturm--Liouville problem with mixed boundary conditions JO - Algebra i analiz PY - 2009 SP - 114 EP - 137 VL - 21 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2009_21_5_a5/ LA - ru ID - AA_2009_21_5_a5 ER -