TY - JOUR AU - W. Sandle AU - Alan Gallagher BT - Physical Review A DA - Jan-10-1981 DO - 10.1103/PhysRevA.24.2017 PY - 1981 SP - 2017 EP - 2028 T2 - Physical Review A TI - Optical bistability by an atomic vapor in a focusing Fabry-Perot cavity VL - 24 SN - 0556-2791 ER -