@article{1240435663,
author = {E. BLAIR, David and D. LUDDEN, Gerald and OKUMURA, Masafumi},
title = {Hypersurface of an even-dimensional sphere satisfying a certain commutative condition},
journal = {J. Math. Soc. Japan},
volume = {25},
number = {4},
year = {1973},
pages = { 202-210},
language = {en},
url = {http://dml.mathdoc.fr/item/1240435663}
}
E. BLAIR, David; D. LUDDEN, Gerald; OKUMURA, Masafumi. Hypersurface of an even-dimensional sphere satisfying a certain commutative condition. J. Math. Soc. Japan, Tome 25 (1973) no. 4, pp. 202-210. http://gdmltest.u-ga.fr/item/1240435663/