%0 Journal Article %A N. Ozalp %A A. Chetinkaya %T Expansion Formulas and Kelvin Principle for a Class of Partial Differential Equations %J Mathematica balkanica %D 2001 %P 219 %V 15 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2001_15_3-4_a3/ %F MABA_2001_15_3-4_a3