@article{1195514220,
author = {Innami, Nobuhiro},
title = {The $n$-plane with integral curvature zero and without conjugate points},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {62},
number = {6},
year = {1986},
pages = { 282-284},
language = {en},
url = {http://dml.mathdoc.fr/item/1195514220}
}
Innami, Nobuhiro. The $n$-plane with integral curvature zero and without conjugate points. Proc. Japan Acad. Ser. A Math. Sci., Tome 62 (1986) no. 6, pp. 282-284. http://gdmltest.u-ga.fr/item/1195514220/