@article{SM_2014_205_8_a2,
     author = {D. V. Novikov},
     title = {Topological features of the {Sokolov} integrable case on the {Lie} algebra $\mathrm{so}(3,1)$},
     journal = {Sbornik. Mathematics},
     pages = {1107--1132},
     publisher = {mathdoc},
     volume = {205},
     number = {8},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2014_205_8_a2/}
}