TY - JOUR AU - Detlef Gronau TI - Translation equation and Sincov’s equation – A historical remark JO - ESAIM. Proceedings PY - 2014 SP - 43 EP - 46 VL - 46 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/proc/201446004/ DO - 10.1051/proc/201446004 LA - en ID - EP_2014_46_a4 ER -