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@article{MZM_1987_41_2_a11, author = {M. A. Akivis}, title = {Smooth lines on projective planes over certain associative algebras}, journal = {Matemati\v{c}eskie zametki}, pages = {227--237}, publisher = {mathdoc}, volume = {41}, number = {2}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_2_a11/} }
M. A. Akivis. Smooth lines on projective planes over certain associative algebras. Matematičeskie zametki, Tome 41 (1987) no. 2, pp. 227-237. http://geodesic.mathdoc.fr/item/MZM_1987_41_2_a11/