TY - JOUR AU - V. M. Babich AU - N. S. Grigor'ev TI - Asymptotical properties of solutions of some three-dimensional problems JO - Zapiski Nauchnykh Seminarov POMI PY - 1975 SP - 20 EP - 77 VL - 51 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1975_51_a1/ LA - ru ID - ZNSL_1975_51_a1 ER -