@article{UFA_2017_9_1_a6,
     author = {E. Mukhamadiev and A. N. Naimov and A. Kh. Sattorov},
     title = {Analogue of {Bohl} theorem for a~class of linear partial differential equations},
     journal = {Ufa mathematical journal},
     pages = {75--88},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2017_9_1_a6/}
}