01068nam--2200337---450-9900006096902033160060969USA010060969(ALEPH)000060969USA01006096920010905d1974----km-y0itay0103----baengDE||||||||001yyIntegral geometry and inverse problems for hyperbolic equationswith 21 figuresBerlinSpringer Verlag1974VI, 151 p.ill.23 cmSpringer Tracts in Natural Phylosophy262001Springer Tracts in Natural Phylosophy26516.36ROMANOV,V.G.40743ITsalbcISBD990000609690203316500 STN 266886 CBS500 STN00107745BKSCIPATTY9020010906USA01100320020403USA011710PATRY9020040406USA011642Integral geometry and inverse problems for hyperbolic equations384880UNISA