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Regular version of the site

Article

On a Deep Bed Filtration Problem with Finite Blocking Time

Russian Journal of Mathematical Physics. 2019. Vol. 26. No. 1. P. 130-134.
L.I. Kuzmina, Nazaikinskii V., Osipov Y. V.

We consider an initial{boundary value problem for a simple semilinear ltration
equation with nonunique characteristics and prove that uniqueness nevertheless holds for the
solution of this problem. The solution is then constructed by quadratures.