TY - JOUR AU - Trippenbach, M AU - Band, Y AU - Julienne, Paul C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2000-01-01 00:01:00 LA - en M1 - 62 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2000 TI - Theory of four-wave mixing of mattter waves from a Bose-Einstein condensate ER -