TY - JOUR AU - Yu. E. Karpeshina TI - Interaction of a free wave with a semicrystall JO - Zapiski Nauchnykh Seminarov POMI PY - 1990 SP - 107 EP - 114 VL - 186 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1990_186_a9/ LA - ru ID - ZNSL_1990_186_a9 ER -