Solutions to Neumann Boundary Value Problems ofSecond Order Singular Coupled Systems
TANG Yu1, YUAN Chengjun2,3, JIANG Daqing2, LI Mingzhe3
1. Department of Basic Course, Jilin Business and Technology College, Changchun 130062, China;
2. School of Mathematics and Statistics, Northeast Normal University, Changchun 130024, China;
3. Department of Mathematics, College of Science, Harbin University, Harbin 150086, China