On quasi-completeness and sequential completeness in locally convex spaces.
On Schwartz Spaces and Mackey Convergence
On stability of the Cauchy equation on semigroups.
On strictly singular operators
On subspaces of countable codimension of a locally convex space.
On the existence of universal ...-nuclear Fréchet spaces.
On the Finest Locally Convex Topology Agreeing with a Given Topology on a Sequence of Absolutely Convex Sets.
On the Geometry of Stable Compact Convex Sets.
On the graph of a quasi-additive function.
On the isomorphism of cartesian products of locally convex spaces
On the Locally Convex Structure of Strict Topologies.
On the Openness of Continuous Averagings.
On the Openness of the Barycentre Map.
On the orders of the extensions of linear functionals to distributions
On the quasinormability of Hb (U).
On the strict convexity of the polar operator
On the three-space property for locally convex spaces.
On the Three-space-problem for df Spaces and Their Duals
On the three-space-problem for topological vector spaces.
On the topology of compactoid convergence in non-Archimedean spaces