24 Fukang Road, Nankai district, Tianjin 300190, China. 5Center of Reproductive Medicine, The Second Hospital of Hebei Medical University, No. 215 Heping West Road, Xinhua district, Shijiazhuang 050000, China. 6The Graduate School, Tianjin University of Traditional Chinese Medicine, No. 312 Anshan...
The main result of this paper is a Garding inequality R e (a(x,D)u,u)greater than or equal to-C\\u\\(2)(m) for functions u is an element of S(R-n) supported in the half space {x(n) greater than or equal to 0} under the (weak) nonnegativeness condition R e a=b+x(...