@article{RM_1991_46_6_a1,
     author = {A. A. Borisenko and A. L. Yampol'skii},
     title = {Riemannian geometry of fibre bundles},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {55--106},
     publisher = {mathdoc},
     volume = {46},
     number = {6},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1991_46_6_a1/}
}