@article{CMUC_2010__51_4_a1,
     author = {Niemenmaa, Markku},
     title = {On finite commutative {IP-loops} with elementary abelian inner mapping groups of order $p^4$},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {559--563},
     publisher = {mathdoc},
     volume = {51},
     number = {4},
     year = {2010},
     mrnumber = {2858260},
     zbl = {1211.20065},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2010__51_4_a1/}
}