@article{10_4153_CJM_1976_101_7, author = {Lehman, B.}, title = {Cyclic {Element} {Theory} in {Connected} and {Locally} {Connected} {Hausdorff} {Spaces}}, journal = {Canadian journal of mathematics}, pages = {1032--1050}, year = {1976}, volume = {28}, number = {5}, doi = {10.4153/CJM-1976-101-7}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-101-7/} }