@ARTICLE{
author={Grabisch Michel,Marichal Jean-Luc,Mesiar Radko,Pap Endre E},
year={2011},
title={Aggregation functions: Construction methods, conjunctive, disjunctive and mixed classes},
journal={INFORMATION SCIENCES},
volume={181},
number={1},
pages={23-43},
document_type={Article},
} 

@ARTICLE{
author={Grabisch Michel,Marichal Jean-Luc,Mesiar Radko,Pap Endre E},
year={2011},
title={Aggregation functions: Means},
journal={INFORMATION SCIENCES},
volume={181},
number={1},
pages={1-22},
document_type={Article},
} 

@ARTICLE{
author={Grabisch Michel,Marichal Jean-Luc,Mesiar Radko,Pap Endre E},
year={2009},
title={Monograph: Aggregation Functions},
journal={ACTA POLYTECHNICA HUNGARICA},
volume={6},
number={1},
pages={79-94},
document_type={Article},
}