@article{TMF_1984_61_2_a6,
     author = {D. V. Volkov and D. P. Sorokin and V. I. Tkach},
     title = {Spontaneous compactification into symmetric spaces with nonsimple holonomy group},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {241--253},
     publisher = {mathdoc},
     volume = {61},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1984_61_2_a6/}
}