Volkovysky, L.
MIR , 1977
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Carrier, George F., author
Society for Industrial and Applied Mathematics, 2005
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Ahlfors, Lars V., author
McGraw-Hill, 1979
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Sveshnikov, A.G.
Mir Publishers, 1978
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Siegel, Carl Ludwig, 1896-, author
John Wiley & Sons, 1969
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