@article{EMJ_2012_3_1_a1,
     author = {S. A. Budochkina},
     title = {Symmetries and first integrals of a second order evolutionary operator equation},
     journal = {Eurasian mathematical journal},
     pages = {18--28},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2012_3_1_a1/}
}