@article{TRSPY_1990_192_a16,
     author = {H. Triebel},
     title = {Characterizations of $F^s_{pq}$ spaces via local means; the extension problem},
     journal = {Informatics and Automation},
     pages = {207--220},
     publisher = {mathdoc},
     volume = {192},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1990_192_a16/}
}