Iterative method for a class of nonlinear eigenvalue problemsANDRUSHKIW, R. I.Applicable analysis (Print). 1993, Vol 51, Num 1-4, pp 211-220, issn 0003-6811Article

Bounds for eigenvalues of a class of umbounded, nonsymmetric operatorsANDRUSHKIW, R. I.Numerical functional analysis and optimization. 1983, Vol 6, Num 2, pp 197-212, issn 0163-0563Article

Interface dynamics for quasi-stationary Stefan problemANDRUSHKIW, R; GAFIYCHUK, V; DATSKO, B et al.Mathematical and computer modelling. 2007, Vol 45, Num 7-8, pp 892-898, issn 0895-7177, 7 p.Article

A trace identity and its application to integrable systems of 1+2 dimensionsTU, G. Z; ANDRUSHKIW, R. I; HUANG, X. C et al.Journal of mathematical physics. 1991, Vol 32, Num 7, pp 1900-1907, issn 0022-2488Article

The Exact Confidence Limits for Unknown Probability in Bernoulli ModelsANDRUSHKIW, R. I; KLYUSHIN, D. A; PETUNIN, Yu. I et al.Information technology interfaces. 2005, pp 175-179, isbn 953-7138-02-X, 1Vol, 5 p.Conference Paper