LEADER 00918nam2-22003131i-450- 001 990000869980403321 005 20001010 010 $a0-8493-4488-3 035 $a000086998 035 $aFED01000086998 035 $a(Aleph)000086998FED01 035 $a000086998 100 $a20001010d--------km-y0itay50------ba 101 0 $aita 105 $ay-------001yy 200 1 $a1 : Symmetries Exact Solutions and Conser-vation Laws. 210 $aBoca Raton$cCRC Press$d1994 215 $a3 v.$d24 cm 461 0$1001000084005$12001$aCRC HANDBOOK OF LIE GROUP ANALYSIS OF DIFFERENTIAL EQUATIONS 676 $a515.35 702 1$aIbragimov,$bNail Hajrullovic 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000869980403321 952 $a000086998000001$fFINBN 959 $aFINBN 996 $a1 : Symmetries Exact Solutions and Conser-vation Laws$9355875 997 $aUNINA DB $aING01