Observación sobre los teoremas de tipo Hahn-Banach.
On 2-strong homomorphisms and 2-normed hypersets in hypervector spaces.
On a Barrelled Space of Class ... and Measure Theory.
On a certain class of -structures. I
On a certain class of -structures. II
On a class of convex sets
On a class of difference sequences related to the space defined by Orlicz functions
On a class of nuclear spaces - I
On a Class of Quasi-barrelled Spaces.
On a class of reflexive spaces related to Ulam's conjecture on measurable cardinals.
On a class of sequences related to the space defined by a sequence of Orlicz functions
On a class of universal Orlicz function spaces
On a connectedness property of the complements of zeroneighbourhoods in topological vector spaces
On a Fixed-Point Theorem on Locally Convex Linear Topological Spaces.
On a generalization of Dugundji extension theorem
On a lattice characterization of Hilbert spaces
On a Problem of Bellenot and Dubinsky.
On a property of Riesz spaces
On a question of Fremlin concerning order bounded and regular operators
On a question of H.H. Corson and some related problems