00450nam a2200145 a 450000500170000008200150001710000190003210000190005110000220007024500770009226000360016930000240020549000380022963000370026720251202164143.0  a514.7bHAL  aHale, Jack, K.  aMaglhaes, Luis  aOliva, Waldyr, M.  aIntroduction to infinite dimensional dynamical systems  geometric theory  aNew YorkbSpringer-Verlagc1984  a195 p.b24 cm .cPB  aApplied mathematical sciencesd47  aDifferentiable dynamical systems