中国科学院数学与系统科学研究院期刊网
A Note on the Diagonal Theorem of Bivariate Rational Formal Power Series
Xiao Li WU, Shao Shi CHEN
Acta Mathematica Sinica, Chinese Series . 2013, (2): 203 -210 .  DOI: 10.12386/A2013sxxb0021