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Hyperbolic problems;2 vols  theory,numberics, applications 

 - Basel  Birkhauser Verlag  1999 
 - 2 v. 23 cm H.B. 
 - International series of numerical mathematics .
<br/><br/><label>ISBN: </label>3764361239 
<br/><br/><label>Dewey Class. No.: </label>515.353  / FEY