@article{10_4153_CMB_1973_038_5,
     author = {Jeffries, Clark D.},
     title = {Analytic {Evaluation} of {Certain} {Characteristic} {Classes(1)}},
     journal = {Canadian mathematical bulletin},
     pages = {219--223},
     year = {1973},
     volume = {16},
     number = {2},
     doi = {10.4153/CMB-1973-038-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-038-5/}
}