@article{AL_1995_34_1_a2,
     author = {S. V. Varaksin},
     title = {Right-ordered and free lattice-ordered groups},
     journal = {Algebra i logika},
     pages = {33--40},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1995_34_1_a2/}
}