TY - JOUR AU - V. R. Kardashov TI - A nonlinear spectral problem that generates a complete system JO - Differencialʹnye uravneniâ PY - 1985 SP - 2052 EP - 2057 VL - 21 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_12_a3/ LA - ru ID - DE_1985_21_12_a3 ER -