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Articles in the same Issue

1. Free and non-free subgroups of the fundamental group of the Hawaiian Earrings
2. Error autocorrection in rational approximation and interval estimates. [A survey of results.]
3. Existence and nonexistence results for reaction-diffusion equations in product of cones
4. Optimal cubature formulas in a reflexive Banach space
5. On asymptotic independence of the exit moment and position from a small domain for diffusion processes
6. Representation-finite triangular algebras form an open scheme
7. On artin algebras with almost all indecomposable modules of projective or injective dimension at most one
8. On characterization of Poisson and Jacobi structures
9. Welcome message from the Editor-in-Chief