中国科学院数学与系统科学研究院期刊网
ON NODAL LINE OF THE SECOND EIGENFUNCTION OF THE LAPLACIAN OVER CONCAVE DOMAINS IN R2
YANG Dong-Hui , GUO Bao-Zhu
ON NODAL LINE OF THE SECOND EIGENFUNCTION OF THE LAPLACIAN OVER CONCAVE DOMAINS IN R2
YANG Dong-Hui , GUO Bao-Zhu
Journal of Systems Science and Complexity . 2013, (3): 483 -488 .  DOI: 10.1007/s11424-013-1175-9