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200 1 $aAsymptotic analysis of singular perturbations$fWiktor Eckhaus
210   $aAmsterdam$cNorth Holland$d1979
215   $aXI, 287 p.$d23 cm
225 2 $aStudies in mathematics and its applications$v9
410  0$12001$aStudies in mathematics and its applications
500 10$aAsymptotic analysis of singular perturbations$932452
610 1 $aEquazioni differenziali
676   $a515.35$v20$9Equazioni differenziali
700  1$aEckhaus,$bWiktor$012826
801  0$aIT$bUNIPARTHENOPE$c20081113$gRICA$2UNIMARC
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951   $aM 515.35 /2$bM 608$cDSA$d2008
996   $aAsymptotic analysis of singular perturbations$932452
997   $aUNIPARTHENOPE