TY - JOUR AU - A. A. Lokshin AU - E. A. Sagomonyan TI - A short nonlinear impulse in a piecewise homogeneous medium JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1986 SP - 81 EP - 83 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1986_5_a21/ LA - ru ID - VMUMM_1986_5_a21 ER -