TY - JOUR AU - S. N. Makarov TI - Determination of the mean parameters of sound in the Earnshaw problem at the stage of the saw-toothed wave JO - Doklady Akademii Nauk PY - 1989 SP - 1325 EP - 1327 VL - 306 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_306_6_a9/ LA - ru ID - DAN_1989_306_6_a9 ER -