@article{10_1090_S1079_6762_97_00026_7,
     author = {Ekhad, Shalosh and Zeilberger, Doron},
     title = {Proof of {Conway\^a€™s} lost cosmological theorem},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {78--82},
     publisher = {mathdoc},
     volume = {03},
     year = {1997},
     doi = {10.1090/S1079-6762-97-00026-7},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-97-00026-7/}
}