TY - JOUR AU - Taussky, Olga TI - Analytical methods in hypercomplex systems JO - Compositio Mathematica PY - 1936 SP - 399 EP - 407 VL - 3 PB - Johnson Reprint Corporation UR - http://www.numdam.org/item/CM_1936__3__399_0/ LA - en ID - CM_1936__3__399_0 ER -