摘要: In paper [5], we proposed the boundary expanding-contracting principle and the boundary expanding-contracting method (BECM). In this paper we make some complemental statements and detailed proofs about the principle.
宋顺成. THE BOUNDARY EXPANDING-CONTRACTING PRINCIPLE[J]. Applied Mathematics and Mechanics (English Edition), 1991, 12(12): 1217-1221.
Song Shun-cheng . THE BOUNDARY EXPANDING-CONTRACTING PRINCIPLE[J]. Applied Mathematics and Mechanics (English Edition), 1991, 12(12): 1217-1221.