TY - JOUR AU - L. B. Borisova TI - Relative oscillations of test particles in comoving reference frames JO - Doklady Akademii Nauk PY - 1975 SP - 786 EP - 789 VL - 225 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_225_4_a11/ LA - ru ID - DAN_1975_225_4_a11 ER -