Remarks on quasicentral approximate identities.
A simple proof of the Stone-Weierstrass theorem for CCR-algebras with Hausdorff spectrum.
Equivalent Conditions for the General Stone-Weierstrass Problem.
Spatial numerical ranges of elements of subalgebras of .
Finite dimensionality in socle of Banach algebras.
An extension of Helson-Edwards theorem to Banach modules.
Ring homomorphisms on real Banach algebras.
A note on finite codimensional linear isometries of into .
The best possibility of the bound for the Kantorovich inequality and some remarks.
A note on a class of Banach algebra-valued polynomials.
A refinement of various mean inequalities.
Convex sets and inequalities.
Superstability of generalized multiplicative functionals.
Hyers-Ulam-Rassias stability of Jordan homomorphisms on Banach algebras.
Superstability of multipliers and ring derivations on Banach algebras.
A reconsideration of Hua's inequality. II.
Stability of multipliers on Banach algebras.
Ger-type and Hyers--Ulam stabilities for the first-order linear differential operators of entire functions.
A reconsideration of Hua's inequality.
Continuously differentiable means.
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