LEADER 00878nam0-22002651i-450- 001 990001218430403321 035 $a000121843 035 $aFED01000121843 035 $a(Aleph)000121843FED01 035 $a000121843 100 $a20000920d1970----km-y0itay50------ba 101 0 $aeng 200 1 $aIsoperimetric inequalities in the theory of surfaces of bounded external curvature.$fby Burago YU.D. 210 $aNew York$cConsultants Bureau$d1970. 225 1 $aSeminar in Mathematics - V.A. Steklov Mathematical Institute, Leningrad 300 $aVolume 10.? 700 1$aBurago,$bYu. D.$0349368 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001218430403321 952 $a14-C-10$b9891$fMA1 959 $aMA1 996 $aIsoperimetric inequalities in the theory of surfaces of bounded external curvature$9342998 997 $aUNINA DB $aING01