@article{KUTGS_1994_22_a9,
     author = {A. P. Shirokov},
     title = {On the holonomy group in relative ruled geometry of an affine space},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {90--97},
     publisher = {mathdoc},
     volume = {22},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1994_22_a9/}
}