@article {chen2013ACTA, AUTHOR = {Wu, Xiao Li and Chen, Shao Shi}, TITLE = {A note on the diagonal theorem for bivariate rational formal power series}, JOURNAL = {Acta Math. Sinica (Chin. Ser.)}, FJOURNAL = {Acta Mathematica Sinica. Chinese Series}, VOLUME = {56}, YEAR = {2013}, NUMBER = {2}, PAGES = {203--210}, ISSN = {0583-1431}, MRCLASS = {13J05 (05A15 13F25)}, MRNUMBER = {3097400}, MRREVIEWER = {I-Chiau Huang}, }