Need Help with an Asymptotic Solution for a Differential Equation

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anton
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Hi community :P

Need some help with a differential Equation:

3/2y(x)+xy'(x)+y'''(x)=0

actually I'm looking for an asymptotic solution, when x -> infinity.

I made some research about that Eq. and here what i have found:

1 guy found an asymptotic sol. for a more general eq.:

Hershenov, J. Solutions of the differential equation y''' +axy'+by = 0. Stud. Appl. Math. 55 (1976), 301-314.

other guy found a solution of a more general eq:

Pfeiffer, G. W. Asymptotic solutions of y"'+q(x)y'+r(x)y=0. J. Differential Equations 11 (1972), 145-155.

but unfortunaly i can't find any of those articles.

and the last thing which i know:

the eq. y'''-4xy'-2y=0 is a generaliaed Airy's eq. whose solutions are well studied...but its not a thing I am looking for...

any advice is very appreciated.
and if some one could find one of those articles i'll appreciate that VERY MUCH!

Thx for your concideration.

PS: Sorry my bad english.
 
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sry... mistake with the right forum for the thread.
Move it please to Diff. Eq. forum.
thx