@article{DAN_1982_266_6_a18,
     author = {V. Y. Zuev and V. V. Belov and G. M. Krekov},
     title = {On the noninvariance of observing systems in the vision theory},
     journal = {Doklady Akademii Nauk},
     pages = {1353--1356},
     publisher = {mathdoc},
     volume = {266},
     number = {6},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_266_6_a18/}
}