@article{GDZPPN002355361,
title = {A proof of the Mackey-Blattner-Nielsen theorem.},
journal = {Mathematica Scandinavica},
volume = {43},
year = {1978},
pages = {329-335},
zbl = {0426.22008},
url = {http://dml.mathdoc.fr/item/GDZPPN002355361}
}
Kehlet, Esben T. A proof of the Mackey-Blattner-Nielsen theorem.. Mathematica Scandinavica, Tome 43 (1978) pp. 329-335. http://gdmltest.u-ga.fr/item/GDZPPN002355361/