@article{MZM_2014_96_1_a0,
     author = {V. P. Maslov},
     title = {What {I} {Learned} from {B.\,M.~Levitan}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {3--4},
     publisher = {mathdoc},
     volume = {96},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2014_96_1_a0/}
}