%A Gurzadyan, V. G. %A Ruffini, Remo %T The chaotic universe : proceedings of the second ICRA Network Workshop, Rome, Pescara, Italy 1-5 February 1999 %I World Scientific %D 2000 %S Advanced series in astrophysics and cosmology %V vol. 10 %U https://ci.nii.ac.jp/ncid/BA47279663