TY - JOUR AU - P. E. Zhidkov TI - Riesz basis property of the system of eigenfunctions for a non-linear problem of Sturm–Liouville type JO - Sbornik. Mathematics PY - 2000 SP - 359 EP - 368 VL - 191 IS - 3 UR - http://geodesic.mathdoc.fr/item/SM_2000_191_3_a3/ LA - en ID - SM_2000_191_3_a3 ER -