TY - JOUR AU - Ruse, H. S. TI - The Cayley-Spottiswoode coordinates of a conic in 3-space JO - Compositio Mathematica PY - 1935 SP - 438 EP - 462 VL - 2 PB - Johnson Reprint Corporation UR - http://www.numdam.org/item/CM_1935__2__438_0/ LA - en ID - CM_1935__2__438_0 ER -