%0 Journal Article
%A Vrábeľ, Róbert
%T Upper and lower solutions for singularly perturbed semilinear Neumann's problem
%J Mathematica Bohemica
%D 1997
%P 175-180
%V 122
%N 2
%I mathdoc
%U https://geodesic-test.mathdoc.fr/articles/10.21136/MB.1997.125912/
%R 10.21136/MB.1997.125912
%G en
%F 10_21136_MB_1997_125912