An improved interpolating element-free Galerkin method with nonsingular weight function for two-dimensional potential problems
Wang Ju-Feng (王聚丰), Sun Feng-Xin (孙凤欣), Cheng Yu-Min (程玉民)
Chin. Phys. B . 2012, (9): 90204 -090204 .  DOI: 10.1088/1674-1056/21/9/090204