Geodesic
Uniform estimates near the initial state for solutions of the two-phase parabolic problem
Algebra i analiz, Tome 25 (2013) no. 2, pp. 63-74.

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Optimal regularity near the initial state is established for weak solutions of the two-phase parabolic obstacle problem. The approach is sufficiently general to allow the initial data to belong to the class C1,1.
Mots-clés : two-phase parabolic obstacle problem, free boundary, optimal regularity. 
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D. E. Apushkinskaya; N. N. Uraltseva. Uniform estimates near the initial state for solutions of the two-phase parabolic problem. Algebra i analiz, Tome 25 (2013) no. 2, pp. 63-74. https://geodesic-test.mathdoc.fr/item/AA_2013_25_2_a2/

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