Youjun Wang Yimin Zhang 0004 Yaotian Shen Multiple solutions for quasilinear Schrödinger equations involving critical exponent. 849-856 2010 216 Applied Mathematics and Computation 3 http://dx.doi.org/10.1016/j.amc.2010.01.091 db/journals/amc/amc216.html#WangZS10