%0 Journal Article %A Boyadjiev, Lyubomir %T Some Fractional Extensions of the Temperature Field Problem in Oil Strata %J Fractional calculus and applied analysis %D 2007 %P 75-98 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FCAA_2007_10_1_a4/ %G en %F FCAA_2007_10_1_a4