-completions of convergence vector spaces
The boundary of the spectrum of a linear Operatoro
The category of all zero-dimensional realcompact spaces is not simple
The category of compact Hausdorff spaces is not algebraic if there are too many measurable cardinals
The cohomology of the diffeomorphism group of a manifold is a Gelfand-Fuks cohomology
The compactness operator in general topology
The fixed point property of superextensions
The inner structure of real extensors in uniform spaces
The Lefschetz type theorem for a class of noncompact mappings
The limit inferior of a filtered set-family as a set of limit points
The Martin compactification in axiomatic potential theory
The notion of -shape
The regularity condition for some natural functors
The short-time propagator and the boundary conditions in the quantum mechanics
The simple dimension of a topological space
The space of bounded maps into a Banach space
The space of mappings into the sphere and its topological applications
The space of minimal prime ideals of a commutative ring
The space and the continuum hypothesis
The superposition operator in Musielak-Orlicz spaces of vector-valued functions