@article{VMUMM_1990_3_a0,
     author = {V. Zoller},
     title = {Homotopy structure of the automorphism groups of principal fiber spaces over two-dimensional and three-dimensional manifolds},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--6},
     publisher = {mathdoc},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_3_a0/}
}