Periodica mathematica hungarica.
Bolyai János Matematikai Társulat.
Some issues in combined form.
Electronic reproduction.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
Mode of access: World Wide Web.
Journal of the János Bolyai Mathematical Society.
Vol. 1, issue 1 (Mar. 1971); title from PDF article header (SpringerLink, viewed May 2, 2014).
Vol. 77, issue 2 (Dec. 2018) (viewed November 7, 2018)
Mathematics
Mathematics
Mathématiques
Mathematics.