TY - JOUR AU - M. Sh. Israilov TI - Diffraction of plane sound waves on a hard-soft half-plane JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2018 SP - 34 EP - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2018_4_a5/ LA - ru ID - VMUMM_2018_4_a5 ER -