Dolgopolov, M. V.; Rodionova, I. N. Modified problems for Euler-Darboux equations with parameters with absolute values equal to \(\frac{1}{2} \). (English. Russian original) Zbl 1501.35274 J. Math. Sci., New York 265, No. 1, 11-20 (2022); translation from Sovrem. Mat., Fundam. Napravl. 65, No. 1, 11-20 (2019). MSC: 35Q05 35A01 35A02 PDFBibTeX XMLCite \textit{M. V. Dolgopolov} and \textit{I. N. Rodionova}, J. Math. Sci., New York 265, No. 1, 11--20 (2022; Zbl 1501.35274); translation from Sovrem. Mat., Fundam. Napravl. 65, No. 1, 11--20 (2019) Full Text: DOI arXiv
Bikulov, A. Kh.; Zubarev, A. P. Complete systems of eigenfunctions of the Vladimirov operator in \(L^2(B_r)\) and \(L^2(\mathbb{Q}_p)\). (English. Russian original) Zbl 1460.47048 J. Math. Sci., New York 237, No. 3, 362-374 (2019); translation from Fundam. Prikl. Mat. 21, No. 3, 39-56 (2016). MSC: 47S10 47G30 35P10 PDFBibTeX XMLCite \textit{A. Kh. Bikulov} and \textit{A. P. Zubarev}, J. Math. Sci., New York 237, No. 3, 362--374 (2019; Zbl 1460.47048); translation from Fundam. Prikl. Mat. 21, No. 3, 39--56 (2016) Full Text: DOI