LEADER 00960nam--2200313---450- 001 990003250660203316 005 20090521135926.0 035 $a000325066 035 $aUSA01000325066 035 $a(ALEPH)000325066USA01 035 $a000325066 100 $a20090521d1980----km-y0itay50------ba 101 $aeng 102 $aSU 105 $ay---||||001yy 200 1 $aApplied methods in the theory of nonlinear oscillations$fV. M. Starzhinskii$gtranslated from the russian by V. I. Kisin 210 $aMoscow$cMir publishers$d1980 215 $a263 p.$d23 cm 606 0 $aEquazioni differenziali 676 $a515.35 700 1$aSTARZHINSKII,$bV. M.$026207 801 0$aIT$bsalbc$gISBD 912 $a990003250660203316 951 $a515.35 STA$b3823/CBS$c515.35$d00220821 959 $aBK 969 $aSCI 979 $aRSIAV7$b90$c20090521$lUSA01$h1359 996 $aApplied methods in the theory of nonlinear oscillations$9332384 997 $aUNISA