@article{10_4153_CJM_1984_064_3,
     author = {Fenn, Roger and Sjerve, Denis},
     title = {Basic {Commutators} and {Minimal} {Massey} {Products}},
     journal = {Canadian journal of mathematics},
     pages = {1119--1146},
     year = {1984},
     volume = {36},
     number = {6},
     doi = {10.4153/CJM-1984-064-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-064-3/}
}