中国科学院数学与系统科学研究院期刊网
TIME-HARMONIC WAVE MODES FOR THE HELMHOLTZ EQUATION IN LAYERED PERIODIC STRUCTURES
Zhang Jiayi, Hu Guanghui
Mathematica Numerica Sinica . 2026, (4): 565 -586 .  DOI: 10.12286/jssx.j2026-1407