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Singularitäten schwacher Lösungen elliptischer Randwertprobleme mit unstetigen höchsten Koeffizienten. (Russian) Zbl 0353.35036


MSC:

35J25 Boundary value problems for second-order elliptic equations
35D10 Regularity of generalized solutions of PDE (MSC2000)
35B99 Qualitative properties of solutions to partial differential equations
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