TY - JOUR AU - K. K. Lavrent'ev AU - E. V. Markova TI - An inverse three-dimensional problem of determining of unknown coefficient in the third type boundary condition JO - Zapiski Nauchnykh Seminarov POMI PY - 1983 SP - 102 EP - 104 VL - 128 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1983_128_a10/ LA - ru ID - ZNSL_1983_128_a10 ER -