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Angle singularities of solutions to the Neumann problem for the two-dimensional Riccati’s equation. (English) Zbl 0931.35055
Summary: A two-dimensional Riccati’s equation with Neumann boundary data is considered in a domain with an angular point. Asymptotic formulas for an arbitrary solution near the vertex are obtained.

MSC:
35J65 Nonlinear boundary value problems for linear elliptic equations
35A20 Analyticity in context of PDEs
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