TY - RPRT TI - Analytical systematic approximate method of a two-state dissipative system AU - KL Wang AU - W Jiang AU - SL Wan AU - HJ Pan PY - 2000 DO - 10.1103/physreve.61.4795 UR - https://pubmed.ncbi.nlm.nih.gov/11031520/ ID - 11031520 ER -