@article{MZM_1976_19_6_a14,
     author = {M. M. Glukhov and S. V. Larin},
     title = {Letter to editor},
     journal = {Matemati\v{c}eskie zametki},
     pages = {952},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1976_19_6_a14/}
}