66 citations · 233 across the 22 of their papers we have counts for
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math-ph2020★ 4 cited
One-dimensional flows of a polytropic gas: Lie group classification, conservation laws, invariant and conservative difference schemes
Vladimir A. Dorodnitsyn, Roman Kozlov, Sergey V. Meleshko
The paper considers one-dimensional flows of a polytropic gas in the Lagrangian coordinates in three cases: plain one-dimensional flows, radially symmetric flows and spherically sy…
math-ph2020
Symmetries of Kolmogorov backward equation
Roman Kozlov
The note provides the relation between symmetries and first integrals of Itô stochastic differential equations and symmetries of the associated Kolmogorov backward equation. Relati…