June 13, Monday

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June 13, Monday

1st _{Morning Session Chair: Gyula Maksa}

09:0009:10 Opening

09:1009:55 Roman Badora: Stability and functional analysis

10:0010:20 Imke Toborg: Algebraic conditions for the stability of the Cauchy functional equation

10:2510:45 Anna Bahyrycz: Stability and hyperstability of some functional equation on restricted domain

Coffee Break 10:5011:10

2nd _{Morning Session Chair: Zygfryd Kominek}

11:1011:30 Roman Ger: Mazur's type problem for convexity of higher order 11:3511:55 Judit Makó: On strongly convex functions

12:0012:20 Bella Popovics: Convex structures induced by Chebyshev systems 12:2512:45 Pál Burai: On certain Schur-convex functions

Lunch 13:0014:00

1st _{Afternoon Session Chair: Justyna Sikorska}

15:0015:20 Moshe Goldberg: Computing the radius in matrix algebras

15:2515:45 Gian Luigi Forti: Some results about an alternative quadratic func-tional equation

15:5016:10 Wªodzimierz Fechner: A functional equation motivated by a trigonometric identity

Coffee Break 16:15-16:45

2nd _{Afternoon Session Chair: Moshe Goldberg}

16:4517:05 Lajos Molnár: Commutativity in operator algebras 17:1017:30 Patrícia Szokol: Trace and determinant preserving maps

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June 17, Friday

1st _{Morning Session Chair: GianLuigi Forti}

09:0009:20 Ludwig Reich: Deviation from commutativity in the Möbius group 09:2509:45 Jörg Tomaschek: Normal forms of functional-dierential equations

of Beardon type in the complex domain

09:5010:10 Mihály Bessenyei: Linear functional equations involving nite sub-stitutions

10:1510:35 Wojciech Jabªo«ski: Algebraic approach to iterations in formal power series rings

Coffee Break 10:4011:10

2nd _{Morning Session Chair: Karol Baron}

11:1011:30 Teresa Rajba: A solution to the problem of Rasa connected with Bernstein polynomials

11:3511:55 Tomasz Szostok: Functional inequalities connected with numerical dierentiation

12:0012:20 Harald Fripertinger: On a functional equation by Th. Rassias 12:2512:45 Problems and Remarks

Lunch 13:0014:00

1st _{Afternoon Session Chair: Antal Járai}

15:0015:20 Peter Volkmann: Existence and uniqueness of the solution of a functional equation by means of a xed point theorem for monotone operators

15:2515:45 Eliza Jabªo«ska: Some analogies between Haar meager sets and Haar null sets

15:5016:10 Gergely Kiss: A characterization of associative, idempotent, non-decreasing functions with neutral elements

Coffee Break 16:15-16:45

2nd _{Afternoon Session Chair: Nicole BrillouëtBelluot}

16:4517:05 Henrik Stetkaer: An extension of the cosine addition law 17:1017:30 Gyula Maksa: The dilogarithm function

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