TY - JOUR AU - Arnold Neumaier TI - On Norm Three Vectors in Integral Euclidean Lattices. I. JO - Mathematische Zeitschrift PY - 1983 SP - 565 EP - 574 VL - 183 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1983__183_173341/ ID - MZ_1983__183_173341 ER -