Alan, Murat; Zengin, Uǧur On the Diophantine equation \(x^2+3^a41^b=y^n\). (English) Zbl 1474.11093 Period. Math. Hung. 81, No. 2, 284-291 (2020). Reviewer: István Gaál (Debrecen) MSC: 11D61 11D59 11Y50 PDFBibTeX XMLCite \textit{M. Alan} and \textit{U. Zengin}, Period. Math. Hung. 81, No. 2, 284--291 (2020; Zbl 1474.11093) Full Text: DOI
Fu, Ruiqin; Yang, Hai A note on the exceptional solutions of Jeśmanowicz’ conjecture concerning primitive Pythagorean triples. (English) Zbl 1474.11098 Period. Math. Hung. 81, No. 2, 275-283 (2020). MSC: 11D61 11J86 PDFBibTeX XMLCite \textit{R. Fu} and \textit{H. Yang}, Period. Math. Hung. 81, No. 2, 275--283 (2020; Zbl 1474.11098) Full Text: DOI
Aouissi, S.; Mayer, D. C.; Ismaili, M. C.; Talbi, M.; Azizi, A. 3-rank of ambiguous class groups of cubic Kummer extensions. (English) Zbl 1474.11186 Period. Math. Hung. 81, No. 2, 250-274 (2020). MSC: 11R11 11R16 11R20 11R27 11R29 11R37 PDFBibTeX XMLCite \textit{S. Aouissi} et al., Period. Math. Hung. 81, No. 2, 250--274 (2020; Zbl 1474.11186) Full Text: DOI arXiv
Sebe, Gabriela Ileana; Lascu, Dan Convergence rate for Rényi-type continued fraction expansions. (English) Zbl 1474.11128 Period. Math. Hung. 81, No. 2, 239-249 (2020). Reviewer: Jaroslav Hančl (Ostrava) MSC: 11J70 11K50 47B38 60F05 PDFBibTeX XMLCite \textit{G. I. Sebe} and \textit{D. Lascu}, Period. Math. Hung. 81, No. 2, 239--249 (2020; Zbl 1474.11128) Full Text: DOI arXiv
Jiang, Xing-Wang A note on the simultaneous Pell equations \(x^2-(a^2-1)y^2=1\) and \(y^2-bz^2=1\). (English) Zbl 1474.11081 Period. Math. Hung. 81, No. 2, 234-238 (2020). Reviewer: Günter Lettl (Graz) MSC: 11D09 11D25 11D45 PDFBibTeX XMLCite \textit{X.-W. Jiang}, Period. Math. Hung. 81, No. 2, 234--238 (2020; Zbl 1474.11081) Full Text: DOI
Gómez, Carlos A.; Gómez, Jhonny C.; Luca, Florian Multiplicative dependence between \(k\)-Fibonacci and \(k\)-Lucas numbers. (English) Zbl 1474.11047 Period. Math. Hung. 81, No. 2, 217-233 (2020). Reviewer: Štefan Porubský (Praha) MSC: 11B39 11D61 11J86 PDFBibTeX XMLCite \textit{C. A. Gómez} et al., Period. Math. Hung. 81, No. 2, 217--233 (2020; Zbl 1474.11047) Full Text: DOI
Abel, Mart Coproducts in the category \(S(B)\) of Segal topological algebras, revisited. (English) Zbl 1474.46083 Period. Math. Hung. 81, No. 2, 201-216 (2020). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 46H05 46M05 18M05 PDFBibTeX XMLCite \textit{M. Abel}, Period. Math. Hung. 81, No. 2, 201--216 (2020; Zbl 1474.46083) Full Text: DOI
Atashafrouz, M.; Najafi, B.; Tayebi, A. Weakly Douglas Finsler metrics. (English) Zbl 1474.53104 Period. Math. Hung. 81, No. 2, 194-200 (2020). MSC: 53B40 53C60 PDFBibTeX XMLCite \textit{M. Atashafrouz} et al., Period. Math. Hung. 81, No. 2, 194--200 (2020; Zbl 1474.53104) Full Text: DOI
Ghanmi, Nejib The \(\mathbb{Q}\)-Korselt set of \(pq\). (English) Zbl 1474.11207 Period. Math. Hung. 81, No. 2, 174-193 (2020). Reviewer: Juan Tena Ayuso (Valladolid) MSC: 11Y16 11Y11 11A51 PDFBibTeX XMLCite \textit{N. Ghanmi}, Period. Math. Hung. 81, No. 2, 174--193 (2020; Zbl 1474.11207) Full Text: DOI arXiv
Ho, Kwok-Pun Martingale transforms and fractional integrals on rearrangement-invariant martingale Hardy spaces. (English) Zbl 1474.60115 Period. Math. Hung. 81, No. 2, 159-173 (2020). MSC: 60G42 60G46 46E30 42B20 PDFBibTeX XMLCite \textit{K.-P. Ho}, Period. Math. Hung. 81, No. 2, 159--173 (2020; Zbl 1474.60115) Full Text: DOI