@ARTICLE{
author={Gutman Ivan,Araujo O,Rada Juan},
year={2001},
title={Matchings in starlike trees},
journal={APPLIED MATHEMATICS LETTERS},
volume={14},
number={7},
pages={843-848},
document_type={Article},
} 

@ARTICLE{
author={Rada Juan,Araujo O,Gutman Ivan},
year={2001},
title={Randic index of benzenoid systems and phenylenes},
journal={CROATICA CHEMICA ACTA},
volume={74},
number={2},
pages={225-235},
document_type={Article},
} 

@ARTICLE{
author={Gutman Ivan,Araujo O,Rada Juan},
year={2000},
title={An identity for Randic's connectivity index and its applications},
journal={ACH-MODELS IN CHEMISTRY},
volume={137},
number={5-6},
pages={653-658},
document_type={Article},
} 

@ARTICLE{
author={Gutman Ivan,Araujo O,Morales DA},
year={2000},
title={Estimating the connectivity index of a saturated hydrocarbon},
journal={INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY},
volume={39},
number={4},
pages={381-385},
document_type={Article},
} 

@ARTICLE{
author={Gutman Ivan,Araujo O,Morales DA},
year={2000},
title={Bounds for the Randic connectivity index},
journal={JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES},
volume={40},
number={3},
pages={593-598},
document_type={Article},
}