TY - JOUR AU - Xu, Tao AU - Zhou, Fang AU - Liu, Heguo TI - Polycyclic groups with automorphisms of order four JO - Czechoslovak Mathematical Journal PY - 2016 SP - 575 EP - 582 VL - 66 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-016-0276-8/ DO - 10.1007/s10587-016-0276-8 LA - en ID - 10_1007_s10587_016_0276_8 ER -