@ARTICLE {,
title = {Prof. RNDr. Pavol Ferko, CSc. šesťdesiatpäťročný},
author = {Krajčo, Ján},
journal = {Obzory matematiky, fyziky a informatiky},
year = {1997},
volume = {26},
number = {49},
pages = {71--72},
issn = {1335-4981},
note = {Juvileum},
}