@article{1028999537,
author = {Lundell, Albert T.},
title = {The embeddings ${\rm O}(n)\subset {\rm U}(n)$ and ${\rm U}(n)\subset {\rm Sp}(n)$, and a Samelson product.},
journal = {Michigan Math. J.},
volume = {13},
number = {1},
year = {1966},
pages = { 133-145},
language = {en},
url = {http://dml.mathdoc.fr/item/1028999537}
}
Lundell, Albert T. The embeddings ${\rm O}(n)\subset {\rm U}(n)$ and ${\rm U}(n)\subset {\rm Sp}(n)$, and a Samelson product.. Michigan Math. J., Tome 13 (1966) no. 1, pp. 133-145. http://gdmltest.u-ga.fr/item/1028999537/