Riccati equations of stochastic control and stochastic uniform observability in infinite dimensions. - Viorica Mariela Ungureanu (Analysis and Optimization of Differential Systems, 2002)

Optimal control for linear discrete-time systems with Markov perturbations in Hilbert spaces. - Viorica Mariela Ungureanu (IMA J. Math. Control. Inf., 2009)

H2-optimal control for periodic, discrete-time Markov-jump systems with multiplicative noise in infinite dimensions. - Viorica Mariela Ungureanu (IMA J. Math. Control. Inf., 2016)

Optimal control of discrete-time linear fractional-order systems with multiplicative noise. - Juan J. Trujillo; Viorica Mariela Ungureanu (Int. J. Control, 2018)