In this paper,the important theorems,based on the special matrices,are proved,and the new bounds of eigenvalues are built.

Diagenetic facies analysis and high quality reservoir prediction of the Cenozoic in southern segment of western slope of Liaohe Depression;

Distribution of temperature at the bottoms of Cenozoic source rocks in the Bohai Bay Basin;

Models of Cenozoic hydrocarbon migration and accumulation in Linnan area of Jiyang Depression;

Preliminary study on relationship between volcaniclastic turbidites and gold deposits of the Xiajiang Group of Neoproterozoic Qingbaikouan in southeastern Guizhou Province;

Seismites Sequence of Shiwangzhuang Formation of Neoproterozoic in South Shandong Sector of Tancheng-Lujiang Fault Zone;

Molar-tooth structure and sedimentary characteristics of the Wanlong Formation of Neoproterozoic at Erdaojiang section of Tonghua County in southern Jilin Province;