In 2014, Chen and Singer solved the summability problem of bivariate rational functions.Later an algorithmic proof was presented by Hou and the author. In this paper, the algorithm will be simplified and adapted to th...In 2014, Chen and Singer solved the summability problem of bivariate rational functions.Later an algorithmic proof was presented by Hou and the author. In this paper, the algorithm will be simplified and adapted to the q-case.展开更多
基金supported by the National Natural Science Foundation of China under Grant No.11871067the Natural Science Foundation of Tianjin under Grant No.19JCQNJC14500。
文摘In 2014, Chen and Singer solved the summability problem of bivariate rational functions.Later an algorithmic proof was presented by Hou and the author. In this paper, the algorithm will be simplified and adapted to the q-case.