@article{MS2_1990__66_1_167095,
     author = {Eldar Straume},
     title = {The integral weight system for torus actions on spheres with no fixed point.},
     journal = {Mathematica Scandinavica},
     pages = {91--109},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {1990},
     zbl = {0681.57022},
     url = {http://geodesic.mathdoc.fr/item/MS2_1990__66_1_167095/}
}