TY - JOUR AU - Schwermer, Joachim TI - On arithmetic quotients of the Siegel upper half space of degree two JO - Compositio Mathematica PY - 1986 SP - 233 EP - 258 VL - 58 IS - 2 PB - Martinus Nijhoff Publishers UR - http://archive.numdam.org/item/CM_1986__58_2_233_0/ LA - en ID - CM_1986__58_2_233_0 ER -