Approximately -Jordan homomorphisms on Banach algebras.
Approximately partial ternary quadratic derivations on Banach ternary algebras.
Approximation of a mixed functional equation in quasi-Banach spaces.
Approximation of generalized homomorphisms in quasi-Banach algebras.
Approximation of mixed type functional equations in -Banach spaces.
AQCQ-functional equation in non-Archimedean normed spaces.
Autoaddition formulae and algebraic groups.
Autour de f(x)f(y) - f(xy).
Belousov equations on quasigroups.
Belousov equations on ternary quasigroups.
Bilinear three-cycles on the projective line.
Boundedness and continuity of additive and convex functionals.
Branching inset entropies on open domains.
Caractérisation du module d'une fonction additive à l'aide d'une équation fonctionelle.
Cauchy's equation on ?.
Cauchy's equation on ?: futher results.
Cauchy's equation on ?. (Summary).
Cauchy's functional equation on a restricted domain
Cauchy's functional equation on semigroups
Certain Functional Equations on Groupoids Weaker than Quasigroups