@article{10_4064_fm_109_2_79_88,
     author = {H. L\"anger},
     title = {Commutative quasi-trivial superassociative systems},
     journal = {Fundamenta Mathematicae},
     pages = {79--88},
     publisher = {mathdoc},
     volume = {109},
     number = {2},
     year = {1980},
     doi = {10.4064/fm-109-2-79-88},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-109-2-79-88/}
}