@article{TMF_1988_76_1_a6,
     author = {A. D. Popov},
     title = {Chiral fermions in~$d=11$ supergravity with additional time dimensions},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {78--87},
     publisher = {mathdoc},
     volume = {76},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_76_1_a6/}
}