TY - JOUR AU - D. Blume AU - Chris Greene BT - Physical Review A DA - Jan-04-2002 DO - 10.1103/PhysRevA.65.043613 PY - 2002 T2 - Physical Review A TI - Fermi pseudopotential approximation: Two particles under external confinement VL - 65 SN - 1050-2947 ER -