00402nam a2200121Ia 4500008004100000082002000041100002000061245009500081260003300176300001500209500002900224700002700253260420b        |||||||| |||| 00| 0 eng d  a515.64bV131.VM  aVainberg, N. M.  aVariational methods and methods of monotone operators in theory of non-linear equationsb/  aNew York:bJohn Wiley,c1973  axii, 356p.  a"Translated by A. Libin"  aLibin, A.etranslator.