TY - JOUR AU - Yu. G. Ryzhkov AU - N. N. Karnaushenko TI - Measurement of deep currents in the Black sea with the aid of an ultrasonic buoy of neutral buoyancy JO - Doklady Akademii Nauk PY - 1961 SP - 74 EP - 76 VL - 141 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a18/ LA - ru ID - DAN_1961_141_1_a18 ER -