Quasi-invertibility of functions of ordered operators in the theory of pseudodifferential equations

DOI10.1007/BF01084355zbMath0402.35094OpenAlexW2013433751MaRDI QIDQ1255650

V. P. Maslov, Vladimir G. Danilov

Publication date: 1976

Published in: Journal of Soviet Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01084355

zbMATH Keywords

Asymptotic ExpansionsDifference SchemesFormal Asymptotic SolutionsHamilton-Jacobi EquationsMatrix-Valued SymbolsOperator Wkb MethodPseudodifferential EquationsQuasiInversion

Mathematics Subject Classification ID

Differential invariants (local theory), geometric objects (53A55) Pseudodifferential operators and other generalizations of partial differential operators (35S99) Integral, integro-differential, and pseudodifferential operators (47Gxx)

Related Items (2)

Operational calculus ⋮ Random perturbations of invariant Lagrangian tori of Hamiltonian vector fields

Cites Work

• Hypoelliptic partial differential equations of principal type. Sufficient conditions and necessary conditions
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