论文信息 - On the genera of graphs of group presentations - 字舞流文

On the genera of graphs of group presentations

[1] C. Kuratowski. Sur le problème des courbes gauches en Topologie , 1930 .

[2] W. Sierpinski,et al. Sur le probléme des courbes gauches en Topologie , 2022 .

[3] Martin Greendlinger,et al. Dehn's algorithm for the word problem , 1960 .

[4] F. Harary,et al. Additivity of the genus of a graph , 1962 .