TY - JOUR AU - L. A. Aksent'ev TI - Geometric aspects of inverse boundary value problems JO - Trudy seminara po kraevym zadačam PY - 1964 SP - 14 EP - 18 VL - 1 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1964_1_1_a1/ LA - ru ID - KUKZ_1964_1_1_a1 ER -