TY - JOUR AU - A. A. Vladimirov TI - Method of oscillation and spectral problem for four-order differential operator with self-similar weight JO - Algebra i analiz PY - 2015 SP - 83 EP - 95 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2015_27_2_a3/ LA - ru ID - AA_2015_27_2_a3 ER -