3 papers
math.AP2017
High-frequency asymptotics of time-periodic solutions to differential equations systems in a critical case
Valeriy Borisovich Levenshtam, Linh Kop Nguyen, Marat Rashidovich Ishmeev
For two linear evolution differential equations systems - a normal ordinary differential equations system and a partial differential equations system with Stokes operator in a main…
math.AP2017
Recovery of a fast oscillating source in the heat equation by asymptotic of the solution
Pavel V. Babich, Valeriy B. Levenshtam, Sergey P. Prika
Four problems about recovery of a high-frequency source in the one-dimension heat equation with homogeneous initial-boundary conditions by some information about partial asymptotic…
math.AP2017
Recovery of a fast oscillating free term in the wave equation by asymptotics of the solution
P. V. Babich, V. B. Levenshtam
Three problems about recovery of a high-frequency free term in the one-dimension wave equation with homogeneous initial-boundary conditions by some information about partial asympt…