Retraction note to: “A recursive algorithm for estimating the correlation matrix of the interference based on the QR decomposition”. (English) Zbl 07334123 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 655 (2020). MSC: 93Exx PDFBibTeX XMLCite J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 655 (2020; Zbl 07334123) Full Text: MNR
Sadovskii, Vladimir M.; Sadovskaya, Oxana V.; Efimov, Evgenii A. Finite difference schemes for modelling the propagation of axisymmetric elastic longitudinal waves. (English) Zbl 07334122 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 644-654 (2020). MSC: 76Txx 74Exx 74Jxx 74-XX PDFBibTeX XMLCite \textit{V. M. Sadovskii} et al., J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 644--654 (2020; Zbl 07334122) Full Text: DOI MNR
Malah, Hamid; Chumakov, Yurii S. Experimental and numerical study of free convection heat transfer around the junction of circular cylinder and heated vertical plate. (English) Zbl 07334121 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 631-643 (2020). MSC: 76Fxx 76-XX 76Dxx PDFBibTeX XMLCite \textit{H. Malah} and \textit{Y. S. Chumakov}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 631--643 (2020; Zbl 07334121) Full Text: DOI MNR
Rodikova, Eugenia G.; Shamoyan, Faizo A. On the differentiation in the Privalov classes. (English) Zbl 07334120 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 622-630 (2020). MSC: 30Dxx PDFBibTeX XMLCite \textit{E. G. Rodikova} and \textit{F. A. Shamoyan}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 622--630 (2020; Zbl 07334120) Full Text: DOI MNR
Hamdaoui, Abdenour; Benkhaled, Abdelkader; Terbeche, Mekki Baranchick-type estimators of a multivariate normal mean under the general quadratic loss function. (English) Zbl 07334119 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 608-621 (2020). MSC: 62Cxx 62Hxx PDFBibTeX XMLCite \textit{A. Hamdaoui} et al., J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 608--621 (2020; Zbl 07334119) Full Text: DOI MNR
Shefer, Yulia L. On a transmission problem related to models of electrocardiology. (English) Zbl 07334118 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 596-607 (2020). MSC: 92Cxx 78Axx 35Rxx PDFBibTeX XMLCite \textit{Y. L. Shefer}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 596--607 (2020; Zbl 07334118) Full Text: DOI arXiv MNR
Shahryari, Mohammad; Tayyebi, Javad On the equationally Artinian groups. (English) Zbl 07334117 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 583-595 (2020). MSC: 20Exx 14Axx PDFBibTeX XMLCite \textit{M. Shahryari} and \textit{J. Tayyebi}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 583--595 (2020; Zbl 07334117) Full Text: DOI arXiv MNR
Lemeshkova, Elena N. Layered motion of two immiscible liquids with a free boundary. (English) Zbl 07334116 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 574-582 (2020). MSC: 76Exx 76Bxx 76Dxx PDFBibTeX XMLCite \textit{E. N. Lemeshkova}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 574--582 (2020; Zbl 07334116) Full Text: MNR
Imanbaev, Nurlan S. On a problem that does not have basis property of root vectors, associated with a perturbed regular operator of multiple differentiation. (English) Zbl 07334115 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 568-573 (2020). MSC: 34Lxx 34Bxx PDFBibTeX XMLCite \textit{N. S. Imanbaev}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 568--573 (2020; Zbl 07334115) Full Text: DOI MNR
Khudayberganov, Gulmirza Kh.; Abdullayev, Jonibek Sh. Relationship between the Bergman and Cauchy-Szegö in the domains \(\tau^+(n-1)\) and \(\operatorname{Re}_{IV}^n\). (English) Zbl 07334114 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 559-567 (2020). MSC: 32Cxx 32Hxx 32-XX 32Axx 32Sxx PDFBibTeX XMLCite \textit{G. Kh. Khudayberganov} and \textit{J. Sh. Abdullayev}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 559--567 (2020; Zbl 07334114) Full Text: DOI MNR
Polkovnikov, Alexander N. On initial boundary value problem for parabolic differential operator with non-coercive boundary conditions. (English) Zbl 07334113 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 547-558 (2020). MSC: 35Jxx 35-XX PDFBibTeX XMLCite \textit{A. N. Polkovnikov}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 547--558 (2020; Zbl 07334113) Full Text: DOI arXiv MNR
Karimov, Kamoliddin T. Nonlocal problem for a three-dimensional elliptic equation with singular coefficients in a rectangular parallelepiped. (English) Zbl 07334112 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 533-546 (2020). MSC: 35Bxx 35Jxx 35Rxx PDFBibTeX XMLCite \textit{K. T. Karimov}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 533--546 (2020; Zbl 07334112) Full Text: DOI MNR
Malass, Ihsane; Tarkhanov, Nikolai A perturbation of the de Rham complex. (English) Zbl 07334111 J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 519-532 (2020). MSC: 47-XX 46Mxx 47Axx 46-XX PDFBibTeX XMLCite \textit{I. Malass} and \textit{N. Tarkhanov}, J. Sib. Fed. Univ., Math. Phys. 13, No. 5, 519--532 (2020; Zbl 07334111) Full Text: DOI MNR