Sensitivity analysis for discrete optimal control problems. - Boban Marinkovic (Math. Methods Oper. Res., 2006)

Optimality conditions for discrete optimal control problems. - Boban Marinkovic (Optim. Methods Softw., 2007)

Optimality conditions for discrete calculus of variations problems. - Boban Marinkovic (Optim. Lett., 2008)

Optimality conditions in a vector continuous-time optimization problem. - Boban Marinkovic (Comput. Math. Appl., 2012)

Motzkin's theorem of the alternative: a continuous-time generalization. - Vladimir Jankovic; Boban Marinkovic; Sasa V. Rakovic (Optim. Lett., 2013)