Bacuta, Constantin Subspace interpolation with applications to elliptic regularity. (English) Zbl 1139.35322 Numer. Funct. Anal. Optim. 29, No. 1-2, 88-114 (2008). MSC: 35B65 35Q30 46B70 35B30 PDFBibTeX XMLCite \textit{C. Bacuta}, Numer. Funct. Anal. Optim. 29, No. 1--2, 88--114 (2008; Zbl 1139.35322) Full Text: DOI
Băcuţă, Constantin; Nistor, Victor; Zikatanov, Ludmil T. Improving the rate of convergence of ‘high order finite elements’ on polygons and domains with cusps. (English) Zbl 1116.65119 Numer. Math. 100, No. 2, 165-184 (2005). Reviewer: Nedyu Popivanov (Sofia) MSC: 65N30 35J05 65N12 PDFBibTeX XMLCite \textit{C. Băcuţă} et al., Numer. Math. 100, No. 2, 165--184 (2005; Zbl 1116.65119) Full Text: DOI
Bacuta, Constantin; Bramble, James H.; Pasciak, Joseph E. Using finite element tools in proving shift theorems for elliptic boundary value problems. (English) Zbl 1071.65559 Numer. Linear Algebra Appl. 10, No. 1-2, 33-64 (2003). MSC: 65N99 35B65 PDFBibTeX XMLCite \textit{C. Bacuta} et al., Numer. Linear Algebra Appl. 10, No. 1--2, 33--64 (2003; Zbl 1071.65559) Full Text: DOI
Bacuta, C.; Bramble, J. H.; Xu, J. Regularity estimates for elliptic boundary value problems with smooth data on polygonal domains. (English) Zbl 1050.65108 J. Numer. Math. 11, No. 2, 75-94 (2003). Reviewer: Isaac Yevzerov (Kyïv) MSC: 65N30 35J05 46B70 65N12 PDFBibTeX XMLCite \textit{C. Bacuta} et al., J. Numer. Math. 11, No. 2, 75--94 (2003; Zbl 1050.65108) Full Text: DOI
Bacuta, Constantin; Bramble, James H.; Xu, Jinchao Regularity estimates for elliptic boundary value problems in Besov spaces. (English) Zbl 1031.65133 Math. Comput. 72, No. 244, 1577-1595 (2003). Reviewer: Pavel Burda (Praha) MSC: 65N30 65N15 46E35 46B70 35B65 35J25 PDFBibTeX XMLCite \textit{C. Bacuta} et al., Math. Comput. 72, No. 244, 1577--1595 (2003; Zbl 1031.65133) Full Text: DOI