@ARTICLE{
author={Bell Francis K,Cvetkovic Dragos M,Rowlinson Peter,Simic Slobodan K},
year={2008},
title={Graphs for which the least eigenvalue is minimal, II},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={429},
number={8-9},
pages={2168-2179},
document_type={Article},
} 

@ARTICLE{
author={Aouchiche Mustapha,Bell Francis K,Cvetkovic Dragos M,Hansen P,Rowlinson Peter,Simic Slobodan K,Stevanovic Dragan P},
year={2008},
title={Variable neighborhood search for extremal graphs. 16. Some conjectures related to the largest eigenvalue of a graph},
journal={EUROPEAN JOURNAL OF OPERATIONAL RESEARCH},
volume={191},
number={3},
pages={661-676},
document_type={Article},
} 

@ARTICLE{
author={Bell Francis K,Cvetkovic Dragos M,Rowlinson Peter,Simic Slobodan K},
year={2008},
title={Graphs for which the least eigenvalue is minimal, I},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={429},
number={1},
pages={234-241},
document_type={Article},
} 

@ARTICLE{
author={Bell Francis K,Simic Slobodan K},
year={2004},
title={On graphs whose star complement for-2 is a path or a cycle},
journal={LINEAR ALGEBRA AND ITS APPLICATIONS},
volume={377},
number={},
pages={249-265},
document_type={Article},
}