%0 Journal Article %A Bächle, Andreas %A Kimmerle, Wolfgang %A Serrano, Mariano %T On the First Zassenhaus Conjecture and Direct Products %J Canadian journal of mathematics %D 2020 %P 602-624 %V 72 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X18000044/ %R 10.4153/S0008414X18000044 %F 10_4153_S0008414X18000044