Sang-Eon Han. Comparison among digital fundamental groups and its applications. Inf. Sci., 178(8):2091-2104, 2008. [doi]
@article{Han08a-0,
title = {Comparison among digital fundamental groups and its applications},
author = {Sang-Eon Han},
year = {2008},
doi = {10.1016/j.ins.2007.11.030},
url = {http://dx.doi.org/10.1016/j.ins.2007.11.030},
researchr = {https://researchr.org/publication/Han08a-0},
cites = {0},
citedby = {0},
journal = {Inf. Sci.},
volume = {178},
number = {8},
pages = {2091-2104},
}