TY - JOUR AU - N. F. Valeev AU - S. A. Rabtsevich AU - E. R. Nugumanov TI - About the problem of characterization of the Shturm--Loiuville operator's boundary conditions by the spectrum JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2009 SP - 12 EP - 20 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGU_2009_6_a1/ LA - ru ID - VSGU_2009_6_a1 ER -