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2. Bykov, V. (ed.), 1969: Lectures on numerical short-range weather prediction (WMO training seminar). Gidromet.Izdat, Leningrad (also in Russian).
3. Japan Meteorological Agency, 1969: Proceedings WMO/IUGG symposium on numerical weather prediction in Tokyo November 26–December 4, 1968. Japan Meteorological Agency, Tokyo.
4. KibeI, I., 1957: Vvedenie v gidrodinamicheskie metody kratkosrochnovo prognoza pogody. Gosud. Izd. Tek.-Teor. Lit. (Transl. R. Baker 1963, MacMillan, New York.
5. Marchuk, G., 1969: Chislennie metodi v prognoze pogodi. Gidromet. Izdat., Leningrad.