TY  - JOUR
AU  - Vrabel, Robert
TI  - A priori estimates for solutions to a four point boundary value problem for singularly perturbed semilinear differential equations
JO  - Electronic Journal of Differential Equations
PY  - 2011
VL  - 2011
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a69/
LA  - en
ID  - EJDE_2011__2011__a69
ER  -