I. Dzhalladova, M. Růžičková
Dynamic system with random structure for modeling security and risk management in cyberspace
Opuscula Math. 39 (2019), no. 1, 23-37.
P. Jamróz, E. Majewska
Integration Measures Based on Principal Component Analysis: Example of Eurozone Stock Markets
Advances in Time Series Data Methods in Applied Economic Research, 2018 International Conference on Applied Economics (ICOAE), Jul 5-7, SGH Warsaw School of Economics (conf. org.), Springer Proceedings in Business and Economics , (publ. by) Springer, 2019, (to appear).
J. Migda, M. Migda, M. Zdanowicz
On the convergence of solutions to second-order neutral difference equations with quasi-differences
Opuscula Math. 39 (2019), no. 1, 61-75.
The existence of consensus of a leader-following problem with Caputo fractional derivative
Opuscula Math. 39 (2019), no. 1, 77-89.