@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K,Wang Jianfeng},
year={2011},
title={Graphs whose signless Laplacian spectral radius does not exceed the Hoffman limit value},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={435},
number={11},
pages={2913-2920},
document_type={Article},
} 

@ARTICLE{
author={Wang Jianfeng,Simic Slobodan K,Huang Qiong Xiang,Belardo Francesco,Marzi Enzo Maria Li},
year={2011},
title={Laplacian spectral characterization of disjoint union of paths and cycles},
journal={LINEAR & MULTILINEAR ALGEBRA},
volume={59},
number={5},
pages={531-539},
document_type={Article},
} 

@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K},
year={2010},
title={Combinatorial approach for computing the characteristic polynomial of a matrix},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={433},
number={8-10},
pages={1513-1523},
document_type={Article},
} 

@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K},
year={2010},
title={Trees with minimal index and diameter at most four},
journal={DISCRETE MATHEMATICS},
volume={310},
number={12},
pages={1708-1714},
document_type={Article},
} 

@ARTICLE{
author={Simic Slobodan K,Belardo Francesco,Marzi Enzo Maria Li,Tosic Dejan V},
year={2010},
title={Connected graphs of fixed order and size with maximal index: Some spectral bounds},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={432},
number={9},
pages={2361-2372},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K,Wang Jianfeng},
year={2010},
title={On the spectral radius of unicyclic graphs with prescribed degree sequence},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={432},
number={9},
pages={2323-2334},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K,Wang Jianfeng},
year={2010},
title={On the Index of Necklaces},
journal={GRAPHS AND COMBINATORICS},
volume={26},
number={2},
pages={163-172},
document_type={Article},
} 

@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K},
year={2009},
title={Bidegreed trees with small index},
journal={MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY},
volume={61},
number={2},
pages={503-515},
document_type={Article},
} 

@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K},
year={2008},
title={Ordering graphs with index in the interval (2, root 2+root 5)},
journal={DISCRETE APPLIED MATHEMATICS},
volume={156},
number={10},
pages={1670-1682},
document_type={Article},
} 

@ARTICLE{
author={Simic Slobodan K,Marzi Enzo Maria Li,Belardo Francesco},
year={2008},
title={On the index of caterpillars},
journal={DISCRETE MATHEMATICS},
volume={308},
number={2-3},
pages={324-330},
document_type={Article},
} 

@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K},
year={2007},
title={Some notes on graphs whose index is close to 2},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={423},
number={1},
pages={81-89},
document_type={Article},
} 

@ARTICLE{
author={Belardo Francesco,Marzi Enzo Maria Li,Simic Slobodan K},
year={2006},
title={Some results on the index of unicyclic graphs},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={416},
number={2-3},
pages={1048-1059},
document_type={Article},
}