[1] E. Gselmann, A fraktál–dimenzió, A Debreceni Egyetem Tehetséggondozó Programjának II. Konferenciája, Debrecen, 2006.

[2] E. Gselmann, Dimensions of Cantor–type sets, 7th Katowice–Debrecen Winter Seminar on Functional Equations and Inequalities, B¸edlewo, Poland, 2007.

[3] E. Gselmann, On Cantor–type sets, International Students’ Conference on Analysis, Szczyrk, Poland, 2007.

[4] E. Gselmann, Cantor–típusú halmazok dimenziói, Országos Tudományos Diákköri Konferencia,Szeged, 2007.

[5] E. Gselmann, Stability type results concerning the fundamental equation of information of multiplicative type, 8th Debrecen–Katowice Winter Seminar on Functional Equations and Inequalities, Poroszló, 2008.

[6] E. Gselmann, General and continuous solutions of the entropy equation, International Students’ Conference on Analysis, Zamárdi, 2008.

[7] E. Gselmann, On the general and regular solutions of the modified entropy equation, Workshop on Functional Equation, Inequalities and Applications dedicated to the 60th birthday of Professor Gyula Maksa, Debrecen, 2008.

[8] E. Gselmann, Stability of the entropy equation, Numbers, Functions and Equations ’08, Noszvaj, 2008.

[9] E. Gselmann, A paraméteres információalapegyenlet stabilitásáról, Debreceni Egyetem, Matematikai Intézet Intézeti Szemináriuma, Debrecen, 2008.

[10] E. Gselmann, Stability problems in the theory of information, Workshop on functional equations, Universität Bonn, Hausdorff Research Institute for Mathematics, Bonn, Germany, 2008.

[11] E. Gselmann, On the stability of the modified entropy equation, 9th Katowice–Debrecen Winter Seminar on Functional Equations and Inequalities, B¸edlewo, Poland, 2009.

[12] E. Gselmann, The Shannon field of non-negative information functions, International Students’ Conference on Analysis, Szare, Poland, 2009.

[13] E. Gselmann, Nemnegativitási problémák az információelméletben, Miskolci Egyetem, Matematikai Intézet Intézeti Szemináriuma, Miskolc, 2009.

[14] E. Gselmann, Derivációk stabilitása, Debreceni Egyetem Matematikai Intézet Analízis Tanszékének Szemináriuma, Síkfokút, 2009.

[15] E. Gselmann, On the stability of derivations, The 13th International Conference on Functional Equations and Inequalities, Małe Ciche, Poland, 2009.

[16] E. Gselmann, Néhány információelméleti probléma, A Magyar Tudomány Napja, Tudomány, Innováció, Tehetség, Debrecen, 2009.

[17] E. Gselmann, Inequalities for additive functions, International Students’ Conference on Analysis, Síkfokút, 2010.

[18] E. Gselmann, Characterization of the relative entropies, 10th Debrecen–Katowice Winter Seminar on Functional Equations and Inequalities, Zamárdi, 2010.

[19] E. Gselmann, On the characterization of derivations via a single equation, The 48th International Symposium on Functional Equations, Batz–sur–Mer, France, 2010.

[20] E. Gselmann, Approximate n–Jordan homomorphisms, Conference on Inequalities and Applications ’10, Hajdúszoboszló, 2010.

[21] E. Gselmann, Approximate f–homomorphisms and f–derivations, The Eleventh Katowice–Debrecen Winter Seminar on Functional Equations and Inequalities, Wisla–Malinka, Poland, 2011.

[22] E. Gselmann, A Benz–probléma szuperellipszisekre, Losonczi László 70. születésnapjának alkalmából rendezett konferencia, Debrecen, 2011.

[23] E. Gselmann, Derivations and linear functions along rational fractions, The 49th International Symposium on Functional Equations, Graz, Austria, 2011.[24] E. Gselmann, On the discrete version of some elliptic partial differential equations, The 12th Debrecen–Katowice Winter Seminar on Functional Equations and Inequalities, Hajdúszoboszló, 2012.

[25] E. Gselmann, Partial difference equations through spectral synthesis, International Conference on Mathematical Inequalities and Nonlinear Functional Analysis with Applications, Jinju, Korea, 2012.

[26]    E.Gselmann, On a generalization of a functional equation considered by C. Alsina and J. L. Garcia-Roig, The 50th International Symposium on Functional Equations, Hajdúszoboszló, Hungary, 2012.

[27] E. Gselmann, On some classes of partial difference equations, The 13th Katowice-Debrecen Winter Seminar on Functional Equations and Inequalities, Zakopane, Poland, 2013.

[28] E. Gselmann, A Lukács-tétel szimmetrikus kúpokon, FIFA Debrecen, 2013.

[29] E. Gselmann, The Lukács theorem on symmetric cones, The 51th International Symposium on Functional Equations, Rzeszów, Poland, 2013.

[30] E. Gselmann, On some classes of partial difference equations, Numbers, Functions,  Equations '13, Visegrád,  2013.

[31] E. Gselmann, Approximate derivations of order $n$, Debrecen--Katowice Winter Seminar on Functional Equations and Inequalities,Hajdúszoboszló, January 29 -- February 1, 2014.

[31] E. Gselmann, Characterization of derivations through their action on certain elementary functions, Conference on Ulam's Type Stability, Rytro, Poland, June 2 - 6, 2014.

[32] E. Gselmann, The global version of the rectification theorem, The Second Summer BIOMICS Workshop, St Andrews, Scotland, June 18 - 20, 2014.

[33] E. Gselmann, Additive solvability and linear independence of the solutions of a system of functional equations, The 52nd International Symposium on Functional Equations, Innsbruck, Austria, June 22-29, 2014.