Zhai, Chengbo; Wang, Weixuan Solutions for a system of Hadamard fractional differential equations with integral conditions. (English) Zbl 1441.34019 Numer. Funct. Anal. Optim. 41, No. 2, 209-229 (2020). Reviewer: Wengui Yang (Sanmenxia) MSC: 34A08 34B10 34B27 34B15 34A45 47N20 PDFBibTeX XMLCite \textit{C. Zhai} and \textit{W. Wang}, Numer. Funct. Anal. Optim. 41, No. 2, 209--229 (2020; Zbl 1441.34019) Full Text: DOI
Gürsoy, Faik; Khan, Abdul Rahim; Ertürk, Müzeyyen; Karakaya, Vatan Coincidences of nonself operators by a simpler algorithm. (English) Zbl 1513.47121 Numer. Funct. Anal. Optim. 41, No. 2, 192-208 (2020). MSC: 47J25 47H09 PDFBibTeX XMLCite \textit{F. Gürsoy} et al., Numer. Funct. Anal. Optim. 41, No. 2, 192--208 (2020; Zbl 1513.47121) Full Text: DOI
Shakya, Pratibha; Sinha, Rajen Kumar A priori error estimates for finite element discretizations of parabolic optimal control problems with measure data. (English) Zbl 1430.49029 Numer. Funct. Anal. Optim. 41, No. 2, 158-191 (2020). MSC: 49K20 65N15 65N30 PDFBibTeX XMLCite \textit{P. Shakya} and \textit{R. K. Sinha}, Numer. Funct. Anal. Optim. 41, No. 2, 158--191 (2020; Zbl 1430.49029) Full Text: DOI
Khaled, Mohammed; Rhoudaf, Mohamed; Sabiki, Hajar Lagrange multiplier rule to a nonlinear eigenvalue problem in Musielak-Orlicz spaces. (English) Zbl 1427.35171 Numer. Funct. Anal. Optim. 41, No. 2, 134-157 (2020). MSC: 35P30 65N25 35J60 46E35 46E30 PDFBibTeX XMLCite \textit{M. Khaled} et al., Numer. Funct. Anal. Optim. 41, No. 2, 134--157 (2020; Zbl 1427.35171) Full Text: DOI
Abu-Omar, Amer Numerical radius inequalities for products of Hilbert space operators. II. (English) Zbl 1513.47018 Numer. Funct. Anal. Optim. 41, No. 2, 127-133 (2020). MSC: 47A12 47A30 47B44 PDFBibTeX XMLCite \textit{A. Abu-Omar}, Numer. Funct. Anal. Optim. 41, No. 2, 127--133 (2020; Zbl 1513.47018) Full Text: DOI