Tamar Aizikowitz, Nissim Francez, Daniel Genkin, Michael Kaminski. Extending Free Pregroups with Lower Bounds. Studia Logica, 95(3):417-441, 2010. [doi]
@article{AizikowitzFGK10,
title = {Extending Free Pregroups with Lower Bounds},
author = {Tamar Aizikowitz and Nissim Francez and Daniel Genkin and Michael Kaminski},
year = {2010},
doi = {10.1007/s11225-010-9264-4},
url = {http://dx.doi.org/10.1007/s11225-010-9264-4},
researchr = {https://researchr.org/publication/AizikowitzFGK10},
cites = {0},
citedby = {0},
journal = {Studia Logica},
volume = {95},
number = {3},
pages = {417-441},
}