Comments on "Exact solutions for the plane problem in piezoelectric materials with an elliptic or a crack", International Journal of Solids and Structures, Vol. 36, No. 17, pp. 2527-2540 (1999) by Cun-Fa Gao and Wei-Xun Fan
Xl. Xu, Comments on "Exact solutions for the plane problem in piezoelectric materials with an elliptic or a crack", International Journal of Solids and Structures, Vol. 36, No. 17, pp. 2527-2540 (1999) by Cun-Fa Gao and Wei-Xun Fan, INT J SOL S, 37(42), 2000, pp. 6173-6174