@article{IVM_1987_1_a17,
     author = {G. K. Tolokonnikov},
     title = {Functional equations, the {Feynman} integral and universal enveloping algebras of {Lie} algebras},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {79--82},
     publisher = {mathdoc},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1987_1_a17/}
}