@ARTICLE{
author={Astola Jaakko T,Astola Pekka,Stankovic Radomir S,Tabus Ioan},
year={2018},
title={An Algebraic Approach to Reducing the Number of Variables of Incompletely Defined Discrete Functions},
journal={JOURNAL OF MULTIPLE-VALUED LOGIC AND SOFT COMPUTING},
volume={31},
number={3},
pages={239-253},
document_type={Article},
} 

@ARTICLE{
author={Astola Jaakko T,Astola Pekka,Stankovic Radomir S,Tabus Ioan},
year={2016},
title={An Algebraic Approach to Reducing the Number of Variables of Incompletely Defined Discrete Functions},
journal={2016 IEEE 46TH INTERNATIONAL SYMPOSIUM ON MULTIPLE-VALUED LOGIC (ISMVL 2016)},
volume={},
number={},
pages={107-112},
document_type={Proceedings Paper},
}