@article{RM_1992_47_6_a19,
     author = {A. Yu. Volovikov},
     title = {On maps of {Stiefel} manifolds with a free $\mathbb Z_p^N$-action in the manifold},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {235--236},
     publisher = {mathdoc},
     volume = {47},
     number = {6},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1992_47_6_a19/}
}