TY - RPRT TI - Localized excitations in (2+1)-dimensional systems. AU - Xiao-Yan Tang AU - Sen-Yue Lou AU - Ying Zhang PY - 2002 DO - 10.1103/physreve.66.046601 UR - https://pubmed.ncbi.nlm.nih.gov/12443343/ ID - 12443343 ER -