LEADER 01591nam a2200397 i 4500 001 991001226839707536 005 20020507185605.0 008 960220s1993 us ||| | eng 020 $a0817636552 035 $ab10818315-39ule_inst 035 $aLE01308988$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.355 084 $aAMS 34C25 084 $aAMS 58E05 084 $aAMS 58F05 084 $aAMS 58F22 084 $aAMS 70H35 084 $aQA614.8.A45 100 1 $aAmbrosetti, Antonio$038493 245 10$aPeriodic solutions of singular Lagrangian systems /$cAntonio Ambrosetti, Vittorio Coti Zelati 260 $aBoston ; Basel ; Berlin :$bBirkhauser,$cc1993 300 $axii, 157 p. :$bill. ;$c25 cm. 490 0 $aProgress in nonlinear differential equations and their applications ;$v10 500 $aIncludes bibliographical references (p. [149]-157) 650 4$aCritical point theory 650 4$aDifferentiable dynamical systems 650 4$aNonlinear oscillations 700 1 $aCoti Zelati, Vittorio$eauthor$4http://id.loc.gov/vocabulary/relators/aut$060429 907 $a.b10818315$b23-02-17$c28-06-02 912 $a991001226839707536 945 $aLE013 58F AMB11 C.1 (1993)$g1$i2013000042954$lle013$o-$pE0.00$q-$rl$s- $t0$u1$v16$w1$x0$y.i10925089$z28-06-02 945 $aLE013 58F AMB11 C.2 (1993)$g2$i2013000096759$lle013$o-$pE0.00$q-$rl$s- $t0$u2$v0$w2$x0$y.i10925090$z28-06-02 996 $aPeriodic solutions of singular lagrangian systems$9376415 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gus $h0$i2