q-deformed physical systems
su ka-lin; yu hong-wei(1.dept.of physics and electric information; hunan institute of science and technology; yueyang 414000; china; 2.hunan normal university; changsha 410000; china)
..............page:32-33,50
Catalytic synthesis of ethyl benzoate by sulfamic acid
liu yan-hui; liu su-qin; mao qing(1.college of chemistry and chemical engineering; central south university; changsha 410083; china; 2.department of chemistry and chemical engineering; hunan institute of science and technology; yueyang 414000; china)
..............page:56-58
..............page:54-55,58