%0 Journal Article %T Investigation of the Optical Properties of Lanthanum Oxide, Using Density Functional Theory and LSDA and WC Approximations %J International Journal of Pharmaceutical Research and Allied Sciences %@ 2277-3657 %D 2016 %V 5 %N 2 %P 436-441 %U https://ijpras.com/article/investigation-of-the-optical-properties-of-lanthanum-oxide-using-density-functional-theory-and-lsda-and-wc-approximations