LEADER 01068nam--2200337---450- 001 990000609690203316 035 $a0060969 035 $aUSA010060969 035 $a(ALEPH)000060969USA01 035 $a0060969 100 $a20010905d1974----km-y0itay0103----ba 101 $aeng 102 $aDE 105 $a||||||||001yy 200 1 $aIntegral geometry and inverse problems for hyperbolic equations$ewith 21 figures 210 $aBerlin$cSpringer Verlag$d1974 215 $aVI, 151 p.$cill.$d23 cm 225 2 $aSpringer Tracts in Natural Phylosophy$v26 410 $12001$aSpringer Tracts in Natural Phylosophy$v26 676 $a516.36 700 1$aROMANOV,$bV.G.$040743 801 0$aIT$bsalbc$gISBD 912 $a990000609690203316 951 $a500 STN 26$b6886 CBS$c500 STN$d00107745 959 $aBK 969 $aSCI 979 $aPATTY$b90$c20010906$lUSA01$h1003 979 $c20020403$lUSA01$h1710 979 $aPATRY$b90$c20040406$lUSA01$h1642 996 $aIntegral geometry and inverse problems for hyperbolic equations$9384880 997 $aUNISA