The Bolyai Institute of the University of Szeged is pleased to announce that the next Colloquium on the Qualitative Theory of Differential Equations will be held in Szeged between June 19–23, 2023. This is the 12th event of a series of international conferences started in 1979.

The aim is to provide an opportunity for the presentation and discussion of recent results to mathematicians working in the field, specially in the qualitative theory of ordinary differential equations, partial differential equations, functional differential equations, dynamical systems, and their applications.


To register, click here, then click on the "Register" button below the Title of the conference.

Plenary speakers (confirmed so far)

Registration fee

The registration fee covers the conference material, includes the welcome reception and the conference dinner, the conference trip (to be announced), coffee and refreshments. For accompanying persons the registration fee covers the welcome reception, the conference dinner and the conference trip.

Registraion fee until 30 April 2023 after 30 April 2023
Standard 240 EUR 280 EUR
Student 190 EUR 220 EUR
Accompaning person 80 EUR 100 EUR

Important dates

Registration and abstract submission until 21 May 2023.