@article{10_37236_9210, author = {Alexander Borisov}, title = {Frameworks for two-dimensional {Keller} maps}, journal = {The electronic journal of combinatorics}, year = {2020}, volume = {27}, number = {3}, doi = {10.37236/9210}, zbl = {1442.14189}, url = {http://geodesic.mathdoc.fr/articles/10.37236/9210/} }