Symplectic integrators for second-order linear non-autonomous equations. - Philipp Bader; Sergio Blanes; Fernando Casas; Nikita Kopylov; Enrique Ponsoda (J. Comput. Appl. Math., 2018)

Predicting Bending Moments with Machine Learning. - Elena Celledoni; Halvor S. Gustad; Nikita Kopylov; Henrik S. Sundklakk (GSI, 2019)

Novel symplectic integrators for the Klein-Gordon equation with space- and time-dependent mass. - Philipp Bader; Sergio Blanes; Fernando Casas; Nikita Kopylov (J. Comput. Appl. Math., 2019)

Efficient Scaling and Squaring Method for the Matrix Exponential. - Sergio Blanes; Nikita Kopylov; Muaz Seydaoglu (SIAM J. Matrix Anal. Appl., 2025)