Gavrilyuk, I. P. The penalty method for variational inequalities in case of a cone of constraints. (Russian) Zbl 0669.49018 Izv. Vyssh. Uchebn. Zaved., Mat. 1988, No. 12(319), 56-59 (1988). Reviewer: P.Drábek MSC: 49M30 35J85 47J25 49J40 47J05 PDFBibTeX XMLCite \textit{I. P. Gavrilyuk}, Izv. Vyssh. Uchebn. Zaved., Mat. 1988, No. 12(319), 56--59 (1988; Zbl 0669.49018)
Gavrilyuk, I. P.; Makarov, V. L.; Pirnazarov, S. P. Compatible estimates for the rate of convergence of difference solutions to generalized solutions of the first boundary value problem for fourth order equations. (Russian) Zbl 0541.65062 Izv. Vyssh. Uchebn. Zaved., Mat. 1983, No. 2(249), 15-22 (1983). MSC: 65N12 65N15 31A30 35J40 PDFBibTeX XMLCite \textit{I. P. Gavrilyuk} et al., Izv. Vyssh. Uchebn. Zaved., Mat. 1983, No. 2(249), 15--22 (1983; Zbl 0541.65062)