@article{AL_2015_54_4_a1,
     author = {A. S. Mamontov and E. Jabara},
     title = {Recognizing $L_3(4)$ by the set of element orders in the class of all groups},
     journal = {Algebra i logika},
     pages = {439--443},
     publisher = {mathdoc},
     volume = {54},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2015_54_4_a1/}
}