Vol. 15 No. 1 (2023): Ufa Mathematical Journal 2023, volume 15, issue 1

Article

• On estimates for orders of best $M$-term approximations of multivariate functions in anisotropic Lorentz–Karamata spaces

  G.A. Akishev

  1-20

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• Local and nonlocal boundary value problems for generalized Aller–Lykov equation

  S.Kh. Gekkieva, M.A. Kerefov, F.M. Nakhusheva

  21-33

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• Partial orders on $\ast$-regular rings

  K.K. Kudaybergenov, B.O. Nurjanov

  34-42

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• Ground states of Ising-Potts model on Cayley tree

  M.M. Rahmatullaev, B.M. Isakov

  43-55

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• Inexistence of non-product Hessian rank 1 affinely homogeneous hypersurfaces $H^n \subset \mathbb{R}^{n+1}$ in dimension $n \geqslant 5$

  J. Merker

  56-121

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• Integrable Tolkynay equations and related Yajima-Oikawa type equations

  Zh. Myrzakulova, G. Nugmanova, N. Serikbayev, K. Yesmakhanova, R. Myrzakulov

  122-20

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