Sergey Lyashko

Sergey Lyashko is a Professor and Head of the Department of Computational Mathematics at the Faculty of Computer Sciences and Cybernetics, Taras Shevchenko National University of Kyiv. He is also a correspondent member of the National Academy of Sciences of Ukraine. His academic career spans decades of research and leadership in computational mathematics and optimal control theory.

• Education: Master’s Degree in Mathematics (1977), Ph.D. in Mathematics (1981), Doctor of Science in Physics and Mathematics (1990) from Taras Shevchenko National University of Kyiv and V.M. Glushkov Institute of Cybernetics.

Lyashko’s research focuses on singular optimal control problems, generalized solutions of operator equations, and optimization methods applied to systems described by partial differential equations. His work bridges theoretical mathematics with practical applications in environmental science, biomedical engineering, and computational modeling.

Recent publications highlight advancements in Richards-Klute equation control, microneedle drug delivery systems, and generalized solutions in operator theory. His research trends emphasize interdisciplinary approaches combining mathematical physics, optimization, and real-world problem-solving.

• Scientific Awards: Correspondent Member of the National Academy of Sciences of Ukraine.

Lyashko has extensive methodological expertise in distributed parameter systems, optimal control, and medical image processing. His future projects aim to develop efficient methods for variational inequalities, bilevel optimization, and applications in machine learning.