TY - JOUR AU - A. M. Akhtyamov TI - On the determination of a boundary condition from a finite set of eigenvalues JO - Differencialʹnye uravneniâ PY - 1999 SP - 1127 EP - 1128 VL - 35 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_8_a15/ LA - ru ID - DE_1999_35_8_a15 ER -