Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics

Articles

• Notes on two definite quadrature formulae of order three

  Ana Avdzhieva, Petar Nikolov

  5-16

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• A characterisation of the rate of approximation of the Baskakov-Kantorovich operator

  Borislav Draganov

  17-29

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• On the connection between fixed point theorems on metric spaces with graphs and $\mathbb{P}$ sets

  Valentin Georgiev, Atanas Ilchev, Boyan Zlatanov

  31-44

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• A short note on a weighted Opial-type inequality

  Irina Georgieva

  45-51

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• Some applications of the functions of the system $\Gamma_{\mathcal{B}_s}$ to the theory of the uniformly distributed sequences

  Vassil Grozdanov, Elmi Shabani

  53-75

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• Two properties of the partial theta function

  Vladimir Petrov Kostov

  77-91

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• A new reducibility result for minihypers in finite projective geometries

  Ivan Landjev, Assia Rousseva, Konstantin Vorobev

  93-103

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• On the error bounds of the Gauss-type quadrature formulae associated with spaces of parabolic and cubic spline functions with double equidistant knots

  Geno Nikolov, Petar Nikolov

  105-121

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• Building mental health resources: the human-centered interaction design implemented in me_HeLi-D platform

  Elitsa Peltekova, Dafinka Miteva, Ioannis Patias

  123-135

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• Almost zero and high $\omega$-Turing degrees

  Andrey Sariev

  137-152

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• An approach for ecological water bodies' environment modeling

  Snezana Savoska, Andrijana Bocevska, Natasha Blazeska-Tabakovska, Blagoj Ristevski, Ilija Jolevski

  153-164

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• Large Language Models: A tool for solving mathematical problems in high school

  Ralitza Stamenkova

  165-183

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