Alexander K. Kelmans. On Edge Semi-Isomorphisms and Semi-Dualities of Graphs. Graphs and Combinatorics, 10(2-4):337-352, 1994. [doi]
@article{Kelmans94,
title = {On Edge Semi-Isomorphisms and Semi-Dualities of Graphs},
author = {Alexander K. Kelmans},
year = {1994},
doi = {10.1007/BF02986684},
url = {http://dx.doi.org/10.1007/BF02986684},
researchr = {https://researchr.org/publication/Kelmans94},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {10},
number = {2-4},
pages = {337-352},
}