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Scientific research at the sub-department of higher and applied mathematics of Penza State University (1943–2023)

• Authors : Il'ya V. Boykov

Subjects: Physics; QC1-999; Mathematics

• Source: Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 4 (2023)

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Jacques Hadamard (1865–1963) — is the legend of mathematics and of absent-mindedness

• Authors : Trubetskov, Dmitriy Ivanovich

Subjects: jacques hadamard; Physics; QC1-999

• Source: Известия высших учебных заведений: Прикладная нелинейная динамика, Vol 30, Iss 4, Pp 387-390 (2022)

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St. Petersburg Polytechnical University Journal: Physics and Mathematics

Subjects: condensed matter physics; atom physics; optics

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Difference methods for solving some classes of multidimensional loaded parabolic equations with boundary conditions of the first kind

• Authors : Zaryana V. Beshtokova; Valentina A. Vodakhova; Marat Z. Khudalov

Subjects: first initial-boundary value problem; loaded equation; a priori estimate

• Source: Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 2 (2024)

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On a generalized nonlinear Korteweg – De Vries equation

• Authors : Sergey O. Gladkov

Subjects: action functional; variation; korteweg – de vries equation

• Source: Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 2 (2024)

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On the approach to identifying periodic and bounded solutions of linear dynamic systems

• Authors : Dostonjon N. Barotov

Subjects: dynamic system; system of linear differential equations with constant coefficients; method of reducing a system of differential equations to one high-order equation

• Source: Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 2 (2024)

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A solution of the inverse problem for the Havriliak – Negami model in detecting breast tumors using impedance spectroscopy

• Authors : Yuriy G. Smirnov; Andrey V. Kuz'min; Viktor A. Baranov

Subjects: heterogeneous dielectric structure; havriliak – negami model; impedance spectroscopy

• Source: Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 2 (2024)

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Numerical algorithm for neural network recognition of persistent and antipersistent market conditions

• Authors : Aleksandr I. Ivanov; Dmitriy V. Tarasov

Subjects: hurst index; persistent market conditions; antiperstant market conditions

• Source: Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 2 (2024)

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Quanta of Nernst coefficients and thermomagnetic EMF

• Authors : Rudol'f A. Brazhe; Alena A. Grishina

Subjects: grapheme nanoribbons; nernst effect; thermomagnetic emf

• Source: Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 2 (2024)

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Heat transfer and magnetic hydrodynamics of liquid in a spherical layer. Part 2

• Authors : Sergey V. Solov'ev; Victor D. Vlasenko

Subjects: magnetic hydrodynamics; heat transfer; electrically conductive fluid

• Source: Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 2 (2024)

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