%0 Journal Article %A A. A. Akopyan %A A. V. Levichev %T On $\mathrm{SO}(3,3)$ as the projective group of the space $\mathrm{SO}(3)$ %J Zapiski Nauchnykh Seminarov POMI %D 2018 %P 5-19 %V 476 %U http://geodesic.mathdoc.fr/item/ZNSL_2018_476_a0/ %G en %F ZNSL_2018_476_a0