@article{SM_1974_22_2_a2,
     author = {E. B. Rabinovich and V. Z. Feinberg},
     title = {Normal divisors of a~2-transitive group of automorphisms of a~linearly ordered set},
     journal = {Sbornik. Mathematics},
     pages = {187--200},
     year = {1974},
     volume = {22},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1974_22_2_a2/}
}