Topological properties of closed weakly m-semiconvex sets von T. M. Osipchuk

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On topological properties of weakly m-convex sets von T. M. Osipchuk

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Some remarks about systems of balls generating shadow at a point von T. M. Osipchuk

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On the shadow problem for domains of plane von T. M. Osipchuk

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Topological and geometric properties of the set of 1-nonconvexity points of a weakly 1-convex set in the plane von T. M. Osipchuk

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Analytical conditions of local linear convexity in the space Hnб,в von T. M. Osipchuk

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The problem of shadow for domains in Euclidean space von T. M. Osipchuk, M. V. Tkachuk

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The shadow problem for the ellipsoid of revolution von M. V. Tkachuk, T. M. Osipchuk

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Zelinskii Yurii Borysovych: on the occasion of his 70-th birthday von B. A. Klishchuk, T. M. Osipchuk, M. V. Tkachuk, S. V. Hryshchuk, O. K. Bakhtin

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