@article{DAN_1980_251_1_a5,
     author = {G. A. Kalyabin},
     title = {Multiplicativity conditions for function spaces of {Besov} and {Lizorkin--Triebel} type},
     journal = {Doklady Akademii Nauk},
     pages = {25--26},
     publisher = {mathdoc},
     volume = {251},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_1_a5/}
}