@article{1181073050,
author = {Erbe, L.H. and Krawcewicz, W. and Kaczynski, T.},
title = {Solvability of two-point boundary value problems for systems of nonlinear differential equations of the form $\bf y^{\bf\pp}=g(t,y,y^\p,y^{\bf\pp})$},
journal = {Rocky Mountain J. Math.},
volume = {20},
number = {4},
year = {1990},
pages = { 899-907},
language = {en},
url = {http://dml.mathdoc.fr/item/1181073050}
}
Erbe, L.H.; Krawcewicz, W.; Kaczynski, T. Solvability of two-point boundary value problems for systems of nonlinear differential equations of the form $\bf y^{\bf\pp}=g(t,y,y^\p,y^{\bf\pp})$. Rocky Mountain J. Math., Tome 20 (1990) no. 4, pp. 899-907. http://gdmltest.u-ga.fr/item/1181073050/