TI-JOUR AU-Lagraa，M.PY-2002 DA-1900/01/01 TI-量子球及其嵌入量子Minkowski时空SP-168421 VL-2 AB-SN-1110-757X UR-https://doi.org/10.1155/S1110757X0211103X DO-10.1155/S1110757X0211103X JF-应用数学杂志PB-印度教出版公司KW-ER-