TY - JOUR AU - Lester, J. A. TI - Transformations of n-Space which Preserve a Fixed Square-Distance JO - Canadian journal of mathematics PY - 1979 SP - 392 EP - 395 VL - 31 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-043-6/ DO - 10.4153/CJM-1979-043-6 ID - 10_4153_CJM_1979_043_6 ER -