@ARTICLE{
author={Berg Lothar,Stevic Stevo},
year={2012},
title={On the asymptotics of some difference equations},
journal={JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS},
volume={18},
number={5},
pages={785-797},
document_type={Article},
} 

@ARTICLE{
author={Berg Lothar,Stevic Stevo},
year={2011},
title={On some systems of difference equations},
journal={APPLIED MATHEMATICS AND COMPUTATION},
volume={218},
number={5},
pages={1713-1718},
document_type={Article},
} 

@ARTICLE{
author={Berg Lothar,Stevic Stevo},
year={2011},
title={On the asymptotics of some systems of difference equations},
journal={JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS},
volume={17},
number={9},
pages={1291-1301},
document_type={Article},
} 

@ARTICLE{
author={Berg Lothar,Stevic Stevo},
year={2011},
title={On a generalized nonlinear functional equation},
journal={NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS},
volume={74},
number={10},
pages={3305-3310},
document_type={Article},
} 

@ARTICLE{
author={Berg Lothar,Stevic Stevo},
year={2011},
title={On difference equations with powers as solutions and their connection with invariant curves},
journal={APPLIED MATHEMATICS AND COMPUTATION},
volume={217},
number={17},
pages={7191-7196},
document_type={Article},
} 

@ARTICLE{
author={Berg Lothar,Stevic Stevo},
year={2008},
title={Linear difference equations mod 2 with applications to nonlinear difference equations},
journal={JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS},
volume={14},
number={7},
pages={693-704},
document_type={Article},
} 

@ARTICLE{
author={Berg Lothar,Stevic Stevo},
year={2006},
title={Periodicity of some classes of holomorphic difference equations},
journal={JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS},
volume={12},
number={8},
pages={827-835},
document_type={Article},
}