Karagulyan, G. A.; Karagulyan, D. A. On characterization of extremal sets of differentiation of integrals in \(\mathbb{R}^2\). (English. Russian original) Zbl 1339.28002 J. Contemp. Math. Anal., Armen. Acad. Sci. 49, No. 6, 334-351 (2014); translation from Izv. Nats. Akad. Nauk Armen., Mat. 49, No. 6, 83–108 (2014). MSC: 28A15 42B25 PDFBibTeX XMLCite \textit{G. A. Karagulyan} and \textit{D. A. Karagulyan}, J. Contemp. Math. Anal., Armen. Acad. Sci. 49, No. 6, 334--351 (2014; Zbl 1339.28002); translation from Izv. Nats. Akad. Nauk Armen., Mat. 49, No. 6, 83--108 (2014) Full Text: DOI
Karagulyan, G. A. On complete characterization of divergence sets of Fourier-Haar series. (English. Russian original) Zbl 1302.42008 J. Contemp. Math. Anal., Armen. Acad. Sci. 45, No. 6, 334-347 (2010); translation from Izv. Nats. Akad. Nauk Armen., Mat. 45, No. 6, 33-50 (2010). MSC: 42A20 PDFBibTeX XMLCite \textit{G. A. Karagulyan}, J. Contemp. Math. Anal., Armen. Acad. Sci. 45, No. 6, 334--347 (2010; Zbl 1302.42008); translation from Izv. Nats. Akad. Nauk Armen., Mat. 45, No. 6, 33--50 (2010) Full Text: DOI