Petrovskij I.G. Lekcii ob uravnenijah s chastnymi proizvodnymi (GIFML, 1961)(600dpi)(401s).djvu
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Mitchell A.R., Ue'jt R. (_Mitchell,Wait_) Method konechnyh e'lementov dlja uravnenij s chastnymi proizvodnymi (Mir, 1981)(ru)(T)(216s).djvu
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