Dear Editor,

I am sending you two copies of the revised version of the article titled "a self-similar viscosity approach for the riemann problem in isentropic gas dynamics and the structure of the solutions", for the journal "Quarterly of Applied Mathematics".




Sincerely,



Yong Jung Kim



Author - Yong Jung Kim
Address-IMA, University of Minnesota/400 Lind Hall

207 Church Street S.E./Minneapolis, MN 55455-0436
Phone (612)624-1867, (612) 624-6066
Fax - (612) 626-7370
Email - yjkim@ima.umn.edu