TY - GEN A1 - Cayley Arthur (1821–1895) PB - Cambridge University Press L1 - http://rcin.org.pl/Content/125413/PDF/WA35_154348_12807-12_Art78.pdf M3 - Text CY - Cambridge J2 - Mathematical papers PY - 1897 EP - 575 T1 - On systems of rays SP - 571 UR - http://rcin.org.pl/dlibra/publication/edition/125413 ER -