@ARTICLE{
author={Bogdanovic Stojan M,Ciric Miroslav D,Imreh B,Petkovic Tatjana S,Steinby M},
year={2003},
title={On local properties of unary algebras},
journal={ALGEBRA COLLOQUIUM},
volume={10},
number={4},
pages={461-478},
document_type={Article},
}