@ARTICLE{
author={Djukic Djordje S},
year={2012},
title={Generalized Lagrange-D'Alembert Principle},
journal={PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD},
volume={91},
number={105},
pages={49-58},
document_type={Article},
} 

@ARTICLE{
author={Djukic Djordje S},
year={2012},
title={Anton Dimitrija Bilimovic},
journal={PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD},
volume={91},
number={105},
pages={3-17},
document_type={Biographical-Item},
} 

@ARTICLE{
author={Radomirovic Dragi,Djukic Djordje S,Cveticanin Livija J},
year={2011},
title={The minimum plane path for movable end-points and the nonsimultaneous variations},
journal={MECCANICA},
volume={46},
number={4},
pages={711-721},
document_type={Article},
} 

@ARTICLE{
author={Radomirovic Dragi,Djukic Djordje S,Cveticanin Livija J},
year={2010},
title={The Brachistochrone With a Movable End-Point and the Nonsimultaneous Variations},
journal={JOURNAL OF COMPUTATIONAL AND NONLINEAR DYNAMICS},
volume={5},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Cveticanin Livija J,Djukic Djordje S},
year={2008},
title={Dynamic properties of a body with discontinual mass variation},
journal={NONLINEAR DYNAMICS},
volume={52},
number={3},
pages={249-261},
document_type={Article},
}