@article{DAN_1961_141_1_a18,
     author = {Yu. G. Ryzhkov and N. N. Karnaushenko},
     title = {Measurement of deep currents in the {Black} sea with the aid of an ultrasonic buoy of neutral buoyancy},
     journal = {Doklady Akademii Nauk},
     pages = {74--76},
     publisher = {mathdoc},
     volume = {141},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a18/}
}