@article{UFA_2013_5_4_a9,
     author = {A. V. Panov},
     title = {Group classification of a class  of semilinear pseudoparabolic equations},
     journal = {Ufa mathematical journal},
     pages = {101--111},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2013_5_4_a9/}
}