Bărbătei, Ovidiu; Hedrea, Ciprian; Mihailov, Dobrica; Stan, Ilie Interpolation of subspaces in the multidimensional case. (English) Zbl 1212.46107 Găvruţă, Paşcu (ed.) et al., Proceedings of the 12th symposium of mathematics and its applications, “Politehnica” University of Timişoara, Timişoara, Romania, November 5–7, 2009. Timişoara: Editura Politehnica. 37-43 (2010). MSC: 46M35 PDF BibTeX XML Cite \textit{O. Bărbătei} et al., in: Proceedings of the 12th symposium of mathematics and its applications, ``Politehnica'' University of Timişoara, Timişoara, Romania, November 5--7, 2009. Timişoara: Editura Politehnica. 37--43 (2010; Zbl 1212.46107)
Bărbătei, O.; Cofan, Nicolae; Stan, Ilie; Hedrea, Ciprian Measure of non-compactness and Sparr’s interpolation methods. (English) Zbl 1199.46165 An. Univ. Vest Timiş., Ser. Mat.-Inform. 46, No. 2, 13-24 (2008). MSC: 46M35 46B70 PDF BibTeX XML Cite \textit{O. Bărbătei} et al., An. Univ. Vest Timiş., Ser. Mat.-Inform. 46, No. 2, 13--24 (2008; Zbl 1199.46165)
Bărbătei, O.; Cofan, Nicolae; Stan, Ilie; Hedrea, Ciprian Entropy numbers of interpolation operators. (English) Zbl 1199.46164 An. Univ. Vest Timiş., Ser. Mat.-Inform. 46, No. 2, 3-12 (2008). MSC: 46M35 47B06 PDF BibTeX XML Cite \textit{O. Bărbătei} et al., An. Univ. Vest Timiş., Ser. Mat.-Inform. 46, No. 2, 3--12 (2008; Zbl 1199.46164)
Bărbătei, O.; Cofan, N.; Hedrea, C.; Stan, I. \(s\)-numbers and interpolation. (English) Zbl 1212.46106 An. Ştiinţ. Univ. Al. I. Cuza Iaşi, Ser. Nouă, Mat. 54, No. 2, 319-328 (2008). MSC: 46M35 47B06 PDF BibTeX XML Cite \textit{O. Bărbătei} et al., An. Ştiinţ. Univ. Al. I. Cuza Iaşi, Ser. Nouă, Mat. 54, No. 2, 319--328 (2008; Zbl 1212.46106)