@article{10_4153_CJM_1968_008_x,
     author = {Baker, Kirby A.},
     title = {Free {Vector} {Lattices}},
     journal = {Canadian journal of mathematics},
     pages = {58--66},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-008-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-008-x/}
}