3CHANG Y C, YEH H D. New solutions to the constant-head test performed at a partially penetrating well[J]. Journal of Hydrology, 2009, 369(1/2): 90 - 97.
4MALAMA B, KUHLMAN K L, BARRASH W. Semi-analytical solution for flow in a leaky unconfined aquifer toward a partially penetrating pumping well[J]. Journal of Hydrology, 2008, 356:234 - 244.