1007-824X
1990 Issue 2
..............page:1-4
..............page:4+37+53+62+65+70
THE CONDITION FOR THE CONDITION NUMBER ATTAINABLE ITS MINIMUM IN FINDING THE GENERALIZED INVERSES OF THE MATRISES
Ma Guozhi;Yuan Dongjin
Ma Guozhi;Yuan Dongjin
..............page:5-11
..............page:12-19
PARACOMPACTNESS IN L-fts
Xu Luoshan
Xu Luoshan
..............page:20-28
EXPERIMENTAL PROOF FOR NON GRACEFULNESS OF K_n (5≤n≤100)
Zhang Chunhua;Yin Xinchun
Zhang Chunhua;Yin Xinchun
..............page:29-30
A LAMELLAR STRUCTURE MODEL FOR STRATUM CORNEUM LIPIDS OF EPIDERMAL IN SKIN
Guo Rong;Shen Ming
Guo Rong;Shen Ming
..............page:31-37
THE RELATIONSHIP BETWEEN THE BOILING POINTS OF ALKYNES AND THEIR MOLECULAR GRAPH
Li Zengguang;Xia Caifen;Ji Songlin
Li Zengguang;Xia Caifen;Ji Songlin
..............page:38-40
ANALYTICAL THREE PARAMETERS WAVE FUNCTIONS FOR THE NORMAL STATE ATOMS OF THE THIRD PERIOD ELEMENTS AND CALCULATIONS OF ENERGY
Pci Chunchuan
Pci Chunchuan
..............page:41-44
SOLUTION TO THE TRANSIENT STATE OF LINEAR CIRCUIT BY GENERALIZED THREE-ELEMENT METHOD
Liu Zhengsheng
Liu Zhengsheng
..............page:45-53
THE CHANGE OF RIVER BED, REGULATION OF RIVER CHANNEL AND CONSTRUCTION OF THE PORTS OF YANGTZE RIVER IN JIANGSU PROVINCE
Zhao Weihang Zhang Mingnan
Zhao Weihang Zhang Mingnan
..............page:54-62
..............page:63-65
DEVELOPING TRENDS OF CHEMICAL EDUCATION AND REFORMS OF CURRICULUM AND TEACHING MATERIALS FOR MIDDLE SCHOOL CHEMISTRY
Wang Yimei Wu Junming
Wang Yimei Wu Junming
..............page:66-70