TY  - JOUR
ID  - Galewski2014
LB  - Galewski2014
AU  - Galewski, Marek
AU  - Galewska, Elżbieta
TI  - On a new critical point theorem and some applications to discrete equations
ST  - On a new critical point theorem and some applications to discrete equations
JO  - Opuscula Math.
JA  - Opuscula Math.
JF  - Opuscula Mathematica
PY  - 2014
VL  - 34
IS  - 4
SP  - 725
EP  - 732
DO  - http://dx.doi.org/10.7494/OpMath.2014.34.4.725
UR  - http://dx.doi.org/10.7494/OpMath.2014.34.4.725
AB  - Using the Fenchel-Young duality we derive a new critical point theorem. We illustrate our results with solvability for certain discrete BVP. Multiple solutions are also considered.
KW  - critical point
KW  - multiplicity
KW  - discrete equation
KW  - Fenchel-Young transform
SN  - 1232-9274
ER  -