Lewy's theorem fails in higher dimensions.
Wood, John C.
Mathematica Scandinavica, Tome 69 (1991), p. 166 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1991-01-01
EUDML-ID : urn:eudml:doc:167176 
@article{GDZPPN002361221,
     title = {Lewy's theorem fails in higher dimensions.},
     journal = {Mathematica Scandinavica},
     volume = {69},
     year = {1991},
     pages = {166-166},
     zbl = {0711.31003},
     url = {http://dml.mathdoc.fr/item/GDZPPN002361221}
}

Wood, John C. Lewy's theorem fails in higher dimensions.. Mathematica Scandinavica, Tome 69 (1991) p. 166. http://gdmltest.u-ga.fr/item/GDZPPN002361221/