Výpis publikací

ŠIMON HILSCHER, Roman a Vera ZEIDAN. Weak maximum principle and accessory problem for control problems on time scales. Nonlinear Analysis. 2009, roč. 70, č. 9, s. 3209-3226. ISSN 0362-546X.

HILSCHER, Roman a Vera ZEIDAN. Nonnegativity and positivity of quadratic functionals in the discrete calculus of variations: Survey. Journal of Difference Equations and Applications. Taylor and Francis, 2005, roč. 11, č. 9, s. 857-875. ISSN 1023-6198.

HILSCHER, Roman a Vera ZEIDAN. Calculus of variations on time scales: weak local piecewise C1rd solutions with variable endpoints. Journal of Mathematical Analysis and Applications. San Diego (USA): Elsevier Science, 2004, roč. 289, č. 1, s. 143-166. ISSN 0022-247X.