LEADER 00821nam0-22002771i-450- 001 990001279270403321 035 $a000127927 035 $aFED01000127927 035 $a(Aleph)000127927FED01 035 $a000127927 100 $a20000920d1985----km-y0itay50------ba 101 1$aeng 200 1 $aAveraging methods in nonlinear dynamical systems$fby Sanders & Verhulst 205 $a$a 210 $aNew York [etc.]$cSpringer-Verlag$d1985 215 $aApplied mathematical sciences, 59 700 1$aSanders,$bJan Anton$058414 702 1$aVerhulst,$bFerdinand$f<1939- > 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001279270403321 952 $aC-33-(59$b1806$fMA1 959 $aMA1 996 $aAveraging methods in nonlinear dynamical systems$9113868 997 $aUNINA DB $aING01