B. Aspall and Y. Shiloach give a graphic algorithm to solve AX=C in the case that each row of matrix A contains at most two nonzero entries.

• Bengt Aspall和Yossi Shiloach对系数矩阵A的每行仅含至多两个非零元时的情形给出了解AX=C的一个特殊的图算法.