1·î13Æü(ÌÚ)  14:00 -- 15:00 Mikhail M. Lavrentiev
                            (Sobolev Institute of Mathematics, Russia)
             ``Some Problems of Analytic Continuation''

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The report contains four problems connected with analytic continuation;
uniqueness in integral geometry with non-complete data, interior problem
for the Laplace equation, interior problem for the diffusion equation
and a boundary value problem for the plury-harmonic function.