Tsvetaeva and Pasternak were not to meet for nearly twenty years , but maintained friendship until Tsvetaeva 's return to USSR .
At about the same time , Tsvetaeva began correspondence with poet Rainer Maria Rilke and novelist Boris Pasternak .
Tsvetaeva and novelist were not to meet for nearly twenty years , but maintained friendship until Tsvetaeva 's return to USSR .
At about the same time , Tsvetaeva began correspondence with poet Rainer Maria Rilke and novelist Boris Pasternak .