TY - RPRT TI - Continuous-variable representation of dynamic groups in quantum systems. AU - W Shun-jin AU - C Jian-min AU - A Weiguny PY - 1989 DO - 10.1103/physreva.40.1225 UR - https://pubmed.ncbi.nlm.nih.gov/9902256/ ID - 9902256 ER -