000 004460000a22001570004500
008 140223b1981 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aB33 M1
082 _aB33 M1
100 _aCOLE (J D)
700 _aKEVORKIAN (J)
245 _aPerturbation methods in applied mathematics.
260 _aNew York
_bSpringer-Verlag
_c1981
440 _aApplied Mathematical Sciences, 34
650 _aDIFFERENTIAL AND INTEGRAL EQUATIONS
999 _c253634
_d253634