@article{KUTGS_1978_10_a10, author = {A. P. Shirokov}, title = {Remark on the relative line geometry of an affine plane}, journal = {Trudy Geometricheskogo Seminara}, pages = {107--112}, publisher = {mathdoc}, volume = {10}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUTGS_1978_10_a10/} }