@article{AL_2014_53_3_a3,
     author = {A. S. Morozov},
     title = {$\Sigma$-presentations of the ordering on the reals},
     journal = {Algebra i logika},
     pages = {340--371},
     publisher = {mathdoc},
     volume = {53},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2014_53_3_a3/}
}