@article{AL_2011_50_3_a1,
     author = {B. S. Baizhanov and V. V. Verbovskii},
     title = {$o$-stable theories},
     journal = {Algebra i logika},
     pages = {303--325},
     publisher = {mathdoc},
     volume = {50},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2011_50_3_a1/}
}