@article{SJIM_1998_1_2_a7,
     author = {S. N. Vassilyev and E. A. Cherkashin},
     title = {Intellectual telescope guidance},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {81--98},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_1998_1_2_a7/}
}