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Publication:3933675
zbMath0476.58029MaRDI QIDQ3933675
Publication date: 1981
Full work available at URL: https://eudml.org/doc/68832
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
ray methodcomplex eikonalformal asymptotic solutions of a second order system of differential equations on a smooth Riemannian manifold concentrated in the vicinity of a fixed ray
Asymptotic expansions of solutions to PDEs (35C20) Geodesics in global differential geometry (53C22) Global Riemannian geometry, including pinching (53C20) Partial differential equations on manifolds; differential operators (58J99) Differential complexes (58J10)
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