... Abstract . The Noether's Integrals in Optimal Problems of Hypersonic Aerodynamics . ... allows to construct the Noether's integrals for the Euler-Lagrange-Ostrogradsky's ...
... Hamilton Systems with a Small Parameter:Approximate Symmetries and First Integrals . ... we investigate so called hamilton symmetries which are related with first integrals ... Moreover, in this sense approximate first integrals could be found. ...
... Abstract . Scwartz-Christoffel Integrals Reducibility to Close-to-Convex . ... search of set of permutations reducing the integral to nonstrict close-to-convex one ... preserving close-to-convexity is investigated for close-to-convex integrals ...
... In the present paper the method of using of partial differential equations set symmetries for construction of the solution, defined a vector field integral curve on integral manifold of the equations set is considered. ...
... Bilchenko N. The Noether's Integrals in Optimal Problems of Hypersonic Aerodynamics ... Hamilton Systems with a Small Parameter:Approximate Symmetries and First Integrals ...
... The Noether's Integrals in Optimal Problems of Hypersonic Aerodynamics . ... Hamilton Systems with a Small Parameter:Approximate Symmetries and First Integrals . ... Scwartz-Christoffel Integrals Reducibility to Close-to-Convex . ...