@article{1200691082,
author = {Griffiths, Phillip},
title = {On the theory of variation of structures defined by transitive, continuous pseudogroups},
journal = {Osaka J. Math.},
volume = {1},
number = {1},
year = {1964},
pages = { 175-199},
language = {en},
url = {http://dml.mathdoc.fr/item/1200691082}
}
Griffiths, Phillip. On the theory of variation of structures defined by transitive, continuous pseudogroups. Osaka J. Math., Tome 1 (1964) no. 1, pp. 175-199. http://gdmltest.u-ga.fr/item/1200691082/