@article{ ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMjE0MC9wam0uMTk4Mi4xMDAuNDM, title = {Maximal groups in sandwich semigroups of binary relations}, journal = {Pacific Journal of Mathematics}, volume = {100}, number = {1}, pages = {43-59}, author = {Chase, Karen}, publisher = {Mathematical Sciences Publishers}, year = {1982}, issn = {0030-8730}, language = {English}, url = {http://dx.doi.org/10.2140/pjm.1982.100.43}, url = {https://katalog.ub.uni-leipzig.de/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMjE0MC9wam0uMTk4Mi4xMDAuNDM} }