@article{PismaZhETF.77.243, title = {Statefinder -- a new geometrical diagnostic of dark energy}, author = {Sahni, V. and Saini, T. D. and Starobinsky, A. A. and Alam, U.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {77}, issue = {5}, pages = {243}, year = {2003}, doi = {}, url = {http://jetpletters.ru/ps/0/article_213.shtml}, }