@article{1195518149,
author = {Ikegami, Gik\=o},
title = {Topologically unequivalent difeomorphisms whose suspensions are $C^\infty$ equivalent},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {53},
number = {7},
year = {1977},
pages = { 11-12},
language = {en},
url = {http://dml.mathdoc.fr/item/1195518149}
}
Ikegami, Gikō. Topologically unequivalent difeomorphisms whose suspensions are $C^\infty$ equivalent. Proc. Japan Acad. Ser. A Math. Sci., Tome 53 (1977) no. 7, pp. 11-12. http://gdmltest.u-ga.fr/item/1195518149/