@article{FORUM_1989__1_3_141619,
     author = {Manfred Droste and Mich\`ele Giraudet},
     title = {Embeddings into {Simple} {Lattice-ordered} {Groups} with {Different} {First} {Order} {Theories.}},
     journal = {Forum mathematicum},
     pages = {315--322},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {1989},
     zbl = {0699.06013},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1989__1_3_141619/}
}