Markku Niemenmaa On finite commutative IP-loops with elementary abelian inner mapping groups of order $p^4$
Comment.Math.Univ.Carolin. 51,4 (2010) 559-563.
Abstract:We show that finite commutative inverse property loops with elementary abelian inner mapping groups of order $p^4$ are centrally nilpotent of class at most two.
Keywords: loop, inner mapping group AMS Subject Classification: 20D10 20N05