@article{RM_2019_74_1_a4,
     author = {V. A. Zorich},
     title = {On a question of {Gromov} concerning the generalized {Liouville} theorem},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {175--177},
     publisher = {mathdoc},
     volume = {74},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2019_74_1_a4/}
}