The nonlocal problem for the $2n$ differential equations with unbounded operator coefficients and the involution

by Ya.O. Baranetskij, I.I. Demkiv, I.Ya. Ivasiuk, M.I. Kopach
Published 2018-07-01

Unconventional analogs of single-parametric method of iterational aggregation

by I.I. Demkiv, M.I. Kopach, A.F. Obshta, B.A. Shuvar
Published 2018-12-01