Gringarten,A.C.:"The Use of Source and Green's Functions in the solution of Unsteady Flow Problems in Reservoirs," Pub.ITTE 71-9,Dept. of Civil Engineering, U. of California at Berkeley(Dec,1971)
请注意不是“The Use of Source and Green's Functions in Solving Unsteady-Flow Problems in Reservoirs”,这篇我已经有了