TY - JOUR AU - A. V. Shanin TI - Exitation of the wave field in the triangular domain with impedance boundary conditions JO - Zapiski Nauchnykh Seminarov POMI PY - 1998 SP - 300 EP - 318 VL - 250 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1998_250_a19/ LA - ru ID - ZNSL_1998_250_a19 ER -