@article{10_4153_CJM_1983_044_5,
     author = {McNulty, George F. and Nordahl, T. and Scheiblich, H. E.},
     title = {Injectives and {Projectives} in {Term} {Finite} {Varieties} of {Algebras}},
     journal = {Canadian journal of mathematics},
     pages = {769--775},
     year = {1983},
     volume = {35},
     number = {5},
     doi = {10.4153/CJM-1983-044-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-044-5/}
}