Association Journal of CSIAM
Supervised by Ministry of Education of PRC
Sponsored by Xi'an Jiaotong University
ISSN 1005-3085  CN 61-1269/O1
Chinese Journal of Engineering Mathematics
A High-order Compact Difference Method for Solving Two-dimensional Variable Coefficients Helmholtz Equation with Discontinuous Wave Number
WANG Fang, FENG Xiufang
Chinese Journal of Engineering Mathematics . 2022, (1): 120 -134 .  DOI: 10.3969/j.issn.1005-3085.2022.01.009