We give an example of a uniform quotient map from R2 to R which has non-locally connected level sets.
@article{urn:eudml:doc:44334, title = {Level sets of uniform quotient mappings from Rn to R do not need to be locally connected.}, journal = {Collectanea Mathematica}, volume = {55}, year = {2004}, pages = {139-150}, zbl = {1063.54020}, mrnumber = {MR2068972}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:44334} }
Randrianantoanina, Beata. Level sets of uniform quotient mappings from Rn to R do not need to be locally connected.. Collectanea Mathematica, Tome 55 (2004) pp. 139-150. http://gdmltest.u-ga.fr/item/urn:eudml:doc:44334/