@article{1250128112,
author = {Gaines, R.E. and M, Jairo Santanilla},
title = {A coincidence theorem in convex sets with applications to periodic solutions of ordinary differential equations},
journal = {Rocky Mountain J. Math.},
volume = {12},
number = {4},
year = {1982},
pages = { 669-678},
language = {en},
url = {http://dml.mathdoc.fr/item/1250128112}
}
Gaines, R.E.; M, Jairo Santanilla. A coincidence theorem in convex sets with applications to periodic solutions of ordinary differential equations. Rocky Mountain J. Math., Tome 12 (1982) no. 4, pp. 669-678. http://gdmltest.u-ga.fr/item/1250128112/