optimal control theory, partial differential equation, functional analysis
Laureate of Taras Shevchenko Prize of Kyiv Taras Shevchenko National University, 1998
Laureate of Prize of National Academy of Science for young scientists, 2001
Third Class Order "For Merit", 2007
Laureate of State Prize in Science and Engineering, 2009
S.I. Lyashko, D.A. Klyushin, D.A. Nomirovskii, Yu.I. Petunin, V.V. Semenov Generalized Solutions of Operator Equations and Extreme Elements. // Springer, – 2011. – 216 p.
S.I. Lyashko, V.V. Semenov, D.A. Klyushin, D.A. Nomirovskii Identification of age-structured contamination sources in ground water. // Optimal Control of Age-Structured Populations in Economy, Demography, and the Environment (eds. R. Boucekkinie, N. Hritonenko & Y. Yatsenko). Routledge, UK, 2010, p. 277-292.