Michael Hoche, Peter Szabó. Essential unifiers. J. Applied Logic, 4(1):1-25, 2006. [doi]
@article{HocheS06,
title = {Essential unifiers},
author = {Michael Hoche and Peter Szabó},
year = {2006},
doi = {10.1016/j.jal.2004.12.001},
url = {http://dx.doi.org/10.1016/j.jal.2004.12.001},
researchr = {https://researchr.org/publication/HocheS06},
cites = {0},
citedby = {0},
journal = {J. Applied Logic},
volume = {4},
number = {1},
pages = {1-25},
}