@article{10_4153_CJM_1975_098_2,
     author = {Varadarajan, K.},
     title = {Numerical {Invariants} {In} {Homotopical} {Algebra,} {II-Applications}},
     journal = {Canadian journal of mathematics},
     pages = {935--960},
     year = {1975},
     volume = {27},
     number = {4},
     doi = {10.4153/CJM-1975-098-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-098-2/}
}