Application of 3D MAX on landscape design
du yan-chao; wang hai-yang(college of horticulture and landscape architecture; southwest university; chongqing 4000716; china)
Application of sludge in park flowers
xing hong-wei(school of environmental and biological engineering; chongqing technology and business university; chongqing 400067; china)
The existence of weak solutions for a class of elliptic equations
leng tian-jiu1; wang shao-ming2(1.the solar energy research institute; yunnan normal university; kunming 650092; china; 2.department of mathematics and computer; dali college; yunnan dali 671000; china)