@article{10_4153_CJM_1969_080_5,
     author = {Brown, Benson Samuel},
     title = {A {Spectral} {Sequence} for {Cohomotopy}},
     journal = {Canadian journal of mathematics},
     pages = {712--729},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-080-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-080-5/}
}