https://publi.math.unideb.hu/contents/1975
Publicationes Mathematicae
Online archive of Publicationes Mathematicae, Hungarian mathematical journal, edited, and published in Debrecen, at the Mathematical Institute of the...
publicationes
https://publi.math.unideb.hu/contents/1986
Publicationes Mathematicae
Online archive of Publicationes Mathematicae, Hungarian mathematical journal, edited, and published in Debrecen, at the Mathematical Institute of the...
publicationes