Parallel Domain Decomposition Methods for Dam Problem. - Erkki Laitinen; Jali Pieskä; Alexander Lapin (ICPP Workshops, 2001)

A penalty approach to the numerical simulation of a constrained wave motion. - Roland Glowinski; Alexander Lapin; Sergey Lapin (J. Num. Math., 2003)

Mixed Hybrid Finite Element Method for a Variational Inequality with a Quasi-linear Operator. - Alexander Lapin (Comput. Methods Appl. Math., 2009)

On the Iterative Solution Methods for Finite-Dimensional Inclusions with Applications to Optimal Control Problems. - Erkki Laitinen; Alexander Lapin; Sergey Lapin (Comput. Methods Appl. Math., 2010)

Numerical solution of a parabolic optimal control problem arising in economics and management. - Alexander Lapin; Shuhua Zhang; Sergey Lapin (Appl. Math. Comput., 2019)

Error Estimates for Lagrange-Galerkin Approximation of American Options Valuation. - Rafail Z. Dautov; Alexander Lapin; Shuhua Zhang (SIAM J. Numer. Anal., 2020)