@article{1138847014,
author = {Udri\c ste, Constantin},
title = {Almost coquaternion metric structures on $3$-dimensional manifolds},
journal = {Kodai Math. Sem. Rep.},
volume = {26},
number = {2-3},
year = {1975},
pages = { 318-326},
language = {en},
url = {http://dml.mathdoc.fr/item/1138847014}
}
Udrişte, Constantin. Almost coquaternion metric structures on $3$-dimensional manifolds. Kodai Math. Sem. Rep., Tome 26 (1975) no. 2-3, pp. 318-326. http://gdmltest.u-ga.fr/item/1138847014/