Publications
1: A. K. Upadhyay, A. K. Tiwari, D. Maity: Semi-equivelar Maps, Beiträge zur Algebra und Geometrie,
55(2012), 229-242. Link
2: A. K. Tiwari, A. K. Upadhyay: Semi-equivelar maps on the surface of Euler characteristic -1,
Note di Matematica, 37(2017), 2(91-102). Link
3: A. K. Tiwari, A. K. Upadhyay: Semi-equivelar maps on the torus and the Klein bottle with few vertices,
Mathematica Slovaca, 67(2017), 1(1-14). Link
4: A. K. Tiwari, A. Tripathi, Y. Singh, P. Gupta: Doubly semi-equivelar maps on the torus and the Klein bottle,
Journal of Mathematics, 2020. Link
5: A. K. Tiwari, A. K. Tripathi, Almost semi-equivelar maps on torus and Klein bottle. J. Math. Combin. 4(2021),(34-40).PDF
6: Y. Singh, A. K. Tiwari, Doubly semi-equivelar maps on the plane and the torus. AKCE International J of Graphs and Combinatorics, 3(2022), 296-310
Link
7: F. H. Lutz, T. Sulanke, A. K. Tiwari, A. K. Upadhyay: Equivelar and d-covered triangulations of surfaces. I,
Accepted (Graphs and Combinatorics). PDF
8: Y. Singh, A. K. Tiwari, Enumeration of some doubly semi-equivelar maps on Klein bottle, Indian J. Pure and Applied Math.
Link.
9: A. K. Tiwari, Y. Singh, A. Tripathi, 2-semi equivelar maps on the torus and Klein bottle with few vertices, Communications in Combinatorica and Optimization
Link.