LEADER 01176nam a2200337 i 4500
001 991000962469707536
005 20020507180651.0
008 940526s1982    us            ||| | eng  
020   $a0125316801
035   $ab1078181x-39ule_inst
035   $aLE01304947$9ExL
040   $aDip.to Matematica$beng
082 0 $a515.35
084   $aAMS 22-XX
084   $aAMS 34-02
084   $aAMS 34-XX
084   $aQA371.08713
100 1 $aOvsiannikov, L. V.$0535607
245 10$aGroup analysis of differential equations /$cL. V. Ovsiannikov ; translation edited by W. F. Ames
260   $aNew York :$bAcademic Press,$c1982
300   $axvi, 416 p. ;$c24 cm.
500   $aIncludes bibliographical references and index
650  4$aDifferential equations
650  4$aTransformation groups
700 1 $aAmes, William F.
907   $a.b1078181x$b21-09-06$c28-06-02
912   $a991000962469707536
945   $aLE013 34-XX OVS11 (1982)$g1$i2013000003580$lle013$o-$pE0.00$q-$rl$s-  $t0$u4$v6$w4$x0$y.i10881463$z28-06-02
996   $aGroup analysis of differential equations$9921946
997   $aUNISALENTO
998   $ale013$b01-01-94$cm$da  $e-$feng$gus $h0$i1