LEADER 01161nam0-22003131i-450- 001 990000957780403321 005 20040526144700.0 010 $a3-540-17163-0 035 $a000095778 035 $aFED01000095778 035 $a(Aleph)000095778FED01 035 $a000095778 100 $a20020001d--------km-y0itay50------ba 101 0 $aeng 200 1 $aConformal Groups and Related Symmetries Physical Results and Mathematical Background$eProceedings of a Symposium Held at the Arnold Sommerfeld Institute for Mathematical Physics (ASI) Technical University of Clausthal, Germany August 12-14, 1985$fedited by A.O. Barut and H.-D. Doebner 210 $aBerlin [etc.]$cSpringer-Verlag$d1986 225 1 $aLecture notes in physics$v261 610 0 $aFisica matematica 610 0 $aFisica teorica 676 $a530 700 1$aBarut,$bAsim Orhan$044679 702 1$aDoebner,$bHeinz-Dietrich 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000957780403321 952 $a20-120F$b13671$fFI1 959 $aFI1 996 $aConformal Groups and Related Symmetries Physical Results and Mathematical Background$9358398 997 $aUNINA