23rd Czech and Slovak International Conference on Number Theory (2017, Czech Republic)

The Conference will be held August 28 – September 1, 2017, Czech Republic — August 27 will be arrival day — in Hotel Sepetná, which is situated in Ostravice, a nice village in the Beskydy mountains, 30 km south of Ostrava.


Photo in full size

Immediately after our conference, the participants can also attend the conference Number Theory Week 2017, which will be held on September 3 – 9 in Poznań.

Organized by

Department of Mathematics, Faculty of Science, University of Ostrava
The Union of Czech Mathematicians and Physicists – branch Ostrava
Department of Mathematics and Statistics, Faculty of Science, Masaryk University, Brno
Institute of Computer Science, The Czech Academy of Sciences, Prague
Mathematical institute of Slovak Academy of Sciences, Bratislava
Department of Mathematics and Informatics, J. Selye University, Komárno

Scientific Committee

Attila Berczés (University of Debrecen)
Radan Kučera (Masaryk University)
Ladislav Mišík (University of Ostrava)
Karol Nemoga (Slovak Academy of Sciences)
Štefan Porubský (Institute of Computer Science Academy of Sciences of the Czech Republic)
Jan Šustek (University of Ostrava)
János Tóth (University J. Selye in Komárno)

Organizing Committee

Jarmila Doležalová (The Union of Czech Mathematicians and Physicists)
Lukáš Novotný (University of Ostrava)
Jan Šustek (University of Ostrava)
Zuzana Václavíková (University of Ostrava)


The accommodation will be available in comfortable single or double rooms.

  • €495 or 12800 CZK – single room (please bear in mind that the number of these single rooms is limited and the rooms will be given to participants on the first-come, first-serve basis)
  • €395 or 10200 CZK – double room

The price covers accommodation, meal and the conference fee.
Accompanying persons are heartily welcome.


We prefer payment to the bank account but it will also be possible to pay in cash when you arrive. Please do not forget to pay the transfer fee as well.

Name:     JČMF, pobočný spolek Ostrava
Address:     17. listopadu 15, 708 33 Ostrava–Poruba, Czech Republic
IČ (Id.No.):     05271355
Bank:     Fio banka
Bank Code:     2010
Account No.:     2801157963
IBAN:     CZ8520100000002801157963
Variable Symbol:     74207281
Specific Symbol:     you will obtain this number by e-mail after registration


The papers from the conference might be published — after review — in Communications in Mathematics, which is reviewed in Mathematical Reviews and Zentralblatt and is the member of De Gruyter Open and it is included in Scopus.


May 31, 2017     registration and payment of conference costs, (after that 10% extra fee),
July 31, 2017     submitting an abstract of talk, (TeX-file by e-mail to ntc@osu.cz)
August 10, 2017     informing about travel plans (by e-mail to ntc@osu.cz)