@article{SM_2015_206_4_a3,
     author = {M. V. Milovanov},
     title = {Extension of transformation groups of compact solvmanifolds},
     journal = {Sbornik. Mathematics},
     pages = {540--571},
     publisher = {mathdoc},
     volume = {206},
     number = {4},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2015_206_4_a3/}
}