TY - JOUR AU - B. E. Kanguzhin TI - Propagation of nonsmooth waves under singular perturbations of the wave equation JO - Eurasian mathematical journal PY - 2022 SP - 41 EP - 50 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2022_13_3_a3/ LA - en ID - EMJ_2022_13_3_a3 ER -