1·î13Æü(ÌÚ) 14:00 -- 15:00 Mikhail M. Lavrentiev (Sobolev Institute of Mathematics, Russia) ``Some Problems of Analytic Continuation'' ¡ã¸¦µæÈ¯É½Í׻ݡä 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.