@article{1028990173,
author = {Wilder, R. L.},
title = {Some consequences of a method of proof of J. H. C. Whitehead.},
journal = {Michigan Math. J.},
volume = {4},
number = {2},
year = {1957},
pages = { 27-31},
language = {en},
url = {http://dml.mathdoc.fr/item/1028990173}
}
Wilder, R. L. Some consequences of a method of proof of J. H. C. Whitehead.. Michigan Math. J., Tome 4 (1957) no. 2, pp. 27-31. http://gdmltest.u-ga.fr/item/1028990173/