@ARTICLE{
author={Fischermann M,Gutman Ivan,Hoffmann A,Rautenbach D,Vidovic Dusica,Volkmann L},
year={2002},
title={Extremal chemical trees},
journal={ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES},
volume={57},
number={1-2},
pages={49-52},
document_type={Article},
}