TY - JOUR AU - J. Ben Amara AU - A. A. Vladimirov TI - On oscillation of eigenfunctions of a~fourth-order problem with spectral parameter in boundary condition JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2006 SP - 41 EP - 52 VL - 12 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2006_12_4_a2/ LA - ru ID - FPM_2006_12_4_a2 ER -