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  1. 2017

  2. Boas-Kac roots of positive definite functions of several variables

    Akopyan, R. & Efimov, A., Sept 2017, In: Analysis Mathematica. 43, 3, p. 359-369 11 p.

    Research output: Contribution to journal › Article › peer-review

  3. ON INTEGRAL ESTIMATES of NONNEGATIVE POSITIVE DEFINITE FUNCTIONS

    Efimov, A., Gaál, M. & Révész, S. G., 1 Aug 2017, In: Bulletin of the Australian Mathematical Society. 96, 1, p. 117-125 9 p.

    Research output: Contribution to journal › Article › peer-review

  4. 2014

  5. An analog of Rudin's theorem for continuous radial positive definite functions of several variables

    Efimov, A. V., Apr 2014, In: Proceedings of the Steklov Institute of Mathematics. 284, SUPPL.1, p. 79-86 8 p.

    Research output: Contribution to journal › Article › peer-review

  6. 2012

  7. A version of Turán's problem for positive definite functions of several variables

    Efimov, A. V., Jul 2012, In: Proceedings of the Steklov Institute of Mathematics. 277, SUPPL. 1, p. 93-112 20 p.

    Research output: Contribution to journal › Article › peer-review

  8. АНАЛОГ ТЕОРЕМЫ РУДИНА ДЛЯ НЕПРЕРЫВНЫХ РАДИАЛЬНЫХ ПОЛОЖИТЕЛЬНО ОПРЕДЕЛЕННЫХ ФУНКЦИЙ НЕСКОЛЬКИХ ПЕРЕМЕННЫХ

    Ефимов, А. В., 2012, In: Труды института математики и механики УрО РАН. 18, 4, p. 172-179 7 p.

    Research output: Contribution to journal › Article › peer-review

ID: 68705