@article{ZNSL_1968_6_a0,
     author = {R. I. Pimenov},
     title = {Spaces of kinematic type (a~mathematical theory of space-time)},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {7--496},
     year = {1968},
     volume = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1968_6_a0/}
}