Penot, Jean-Paul Natural closures, natural compositions and natural sums of monotone operators. (English) Zbl 1147.47037 J. Math. Pures Appl. (9) 89, No. 6, 523-537 (2008). Reviewer: Rodica Luca Tudorache (Iaşi) MSC: 47H05 PDFBibTeX XMLCite \textit{J.-P. Penot}, J. Math. Pures Appl. (9) 89, No. 6, 523--537 (2008; Zbl 1147.47037) Full Text: DOI HAL
Adly, Samir; Ernst, Emil; Théra, Michel On the closedness of the algebraic difference of closed convex sets. (English) Zbl 1037.49018 J. Math. Pures Appl., IX. Sér. 82, No. 9, 1219-1249 (2003). MSC: 49J53 49J40 46A55 46N10 PDFBibTeX XMLCite \textit{S. Adly} et al., J. Math. Pures Appl. (9) 82, No. 9, 1219--1249 (2003; Zbl 1037.49018) Full Text: DOI