00630nas|a2200145 i 450000500170000000800410001703500150005810000220007324501190009526000790021430000100029349000450030370000180034881001180036620260817163141.0040610s1972 us u|m rtt 0a |eng | a.b115862301 aBramble, James H.10aApproximation of steklov eigenvalues of non-selfadjoint second order elliptic operators /cby ... and J. E. Osborn aMadison, Wis. :bWisconsin. University. Mathematics Research Center,c1972 a18 p.1 aMRC Technical summary report ;vno. 12411 aOsborn, J. E.1 aUnited States.bArmy.bMathematics Research Center, Madison, Wisconsin.tMRC Technical summary report ;vno. 1241