TY - JOUR AU - S. V. Nesterov TI - Natural frequencies of internal waves in a liquid with an arbitrary Brunt--V\"ais\"al\"a frequency JO - Doklady Akademii Nauk PY - 1983 SP - 570 EP - 573 VL - 271 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_271_3_a12/ LA - ru ID - DAN_1983_271_3_a12 ER -