Dmitri�i Andreevich Gudkov;Recollection of D. A. Gudkov;Remarks on the enumeration of plane curves;On diagrams of configurations of 7 skew lines of mathbb {R}^3 Smoothing isolated singularities on real algebraic surfaces;Quadratic transformations mathbb {R}P^2\to \mathbb {R}P^2 Real algebraic curves and link cobordism. II;Morsifications of rational functions;Real algebraic curves with real cusps;Towards the maximal number of components of a nonsingular surface of degree 5 in mathbb {R}P^3 Stable equivalence of real projective configurations;Smoothing of 6-fold singular points and constructions of 9th degree curves;Automaton model of relations between two countries;Classification of curves of degree 6 decomposing into a product of curves in general position;Spinors and differentials of real algebraic curves;On the topological classification of real Enriques surfaces. I;Critical points of real polynomials, subdivisions of Newton polyhedra and topology of real algebraic hypersurfaces;On a nonlinear boundary value problem of mathematical physics;Generic immersions of the circle to surfaces and the complex topology of real algebraic curves;Stratified spaces of real algebraic curves of bidegree m,1) and m,2) on a hyperboloid