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SM ISO690:2012 DRYUMA, Valery. Duality and a Riemann metrics in theory of a second order ODE’s. In: Conference of Mathematical Society of the Republic of Moldova, 28 iunie - 2 iulie 2017, Chişinău. Chişinău: Centrul Editorial-Poligrafic al USM, 2017, 4, pp. 273-276. ISBN 978-9975-71-915-5. |
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Conference of Mathematical Society of the Republic of Moldova 4, 2017 |
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Conferința "Conference of Mathematical Society of the Republic of Moldova" Chişinău, Moldova, 28 iunie - 2 iulie 2017 | ||||||
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Pag. 273-276 | ||||||
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A properties of integral curves of ODE’s of the second order d2 dx2 y(x) = Q(x, y, y′) and of the first order d dxy(x) = Qn(x,y) Pn(x,y) with a help of conformal 4D- Riemann metrics of Fefferman and Walker types are investigated. |
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Cuvinte-cheie CR-structures, Fefferman metrics, Bach tensor, Walker metrics ), duality |
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