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Régularité des coefficients de propagation de singularités pour l’équation de la chaleur dans un ouvert plan polygonal. (French) Zbl 0476.35036


MSC:

35K05 Heat equation
35C05 Solutions to PDEs in closed form
35B65 Smoothness and regularity of solutions to PDEs
35K15 Initial value problems for second-order parabolic equations
35K20 Initial-boundary value problems for second-order parabolic equations
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