Properties of the reachable set of control systems. - Tzanko Donchev (Syst. Control. Lett., 2002)

Nonemptiness of viability kernels for infinite-dimensional differential inclusions. - Tzanko Donchev; Marc Quincampoix (Appl. Math. Lett., 2003)

Generic Properties of Differential Inclusions and Control Problems. - Tzanko Donchev (NAA, 2004)

Approximation of the Solution Set of Optimal Control Problems. - Tzanko Donchev (LSSC, 2005)

Discrete Approximations of Singularly Perturbed Systems. - Tzanko Donchev; Vasile Lupulescu (Numerical Methods and Applications, 2006)

Approximation of the Solution Set of Impulsive Systems. - Tzanko Donchev (LSSC, 2007)

Discrete Approximations and Fixed Set Iterations in Banach Spaces. - Tzanko Donchev; Elza M. Farkhi; Simeon Reich (SIAM J. Optim., 2007)

Exponential Formula for Impulsive Differential Inclusions. - Tzanko Donchev (LSSC, 2009)

Singularly Perturbed Evolution Inclusions. - Tzanko Donchev (SIAM J. Control. Optim., 2010)

Filippov-Pliss lemma and m-dissipative differential inclusions. - Qamar Din; Tzanko Donchev; Dimitar Kolev (J. Glob. Optim., 2013)

Viability of fractional differential inclusions. - Ovidiu Cârja; Tzanko Donchev; Muhammad Rafaqat; Rizwan Ahmed (Appl. Math. Lett., 2014)