TY - JOUR AU - M. L. Vladov AU - A. V. Kalinin AU - N. A. Kuzub AU - A. A. Musatov AU - N. V. Shalaeva TI - On the complex study of wave field characteristics in a well with the purpose of section dividing based on the engineering-geological properties of rocks JO - Doklady Akademii Nauk PY - 1988 SP - 330 EP - 333 VL - 299 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_299_2_a16/ LA - ru ID - DAN_1988_299_2_a16 ER -