@article{AL_1964_3_1_a0,
     author = {Yu. Sh. Gurevich},
     title = {Elementary properties of ordered {Abelian} groups},
     journal = {Algebra i logika},
     pages = {5--39},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1964_3_1_a0/}
}