00554naa#a2200181#i#450# EN\\bibl\46916 /en/manage/index 20250218222016.2 1681-1208 20091125b2009####ek#y0engy0150####ca RU Studies of the Earth's center of mass periodical movements Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2009 6 с. Journal article local Tatevian S K Kuzin S P test.editorum.ru /en/manage/index