TY - JOUR AU - V. V. Rzhevskii AU - A. R. Golovkin AU - E. A. Dukhovskoi AU - R. G. Petrochenkov AU - A. A. Silin AU - V. V. Shvarev TI - Lunar soil (``Luna-20'') electric property investigations depending on the frequency and density JO - Doklady Akademii Nauk PY - 1974 SP - 799 EP - 802 VL - 218 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_218_4_a14/ LA - ru ID - DAN_1974_218_4_a14 ER -