Classical Solutions of One Multidimensional Hyperbolic
Equation with Incommensurable Translations
in Lower Derivatives
摘要
Abstract
The paper studies the question of the existence of classical solutions in the half-space to amultidimensional hyperbolic differential-difference equation containing translation operators withrespect to spatial variables in lower derivatives. It proves a theorem that solutions constructedusing integral transformations in explicit form are classical if the real part of the symbol of thedifferential-difference operator in the equation is positive.