Representation Theorems for Multiple Belief Changes. - Dongmo Zhang; Shifu Chen; Wujia Zhu; Zhaoqian Chen (IJCAI (1), 1997)

Nonmonotonic Reasoning and Multiple Belief Revision. - Dongmo Zhang; Shifu Chen; Wujia Zhu; Hongbing Li (IJCAI (1), 1997)

Valuation-ranked preferential model. - Zhaohui Zhu; Ben Li; Shifu Chen; Wujia Zhu (KR, 2000)

Some Contributions to Nonmonotonic Consequence. - Zhaohui Zhu; Dongmo Zhang; Shifu Chen; Wujia Zhu (J. Comput. Sci. Technol., 2001)

Valuation Structure. - Zhaohui Zhu; Zhenghua Pan; Shifu Chen; Wujia Zhu (J. Symb. Log., 2002)

A representation theorem for recovering contraction relations satisfying wci. - Zhaohui Zhu; Bin Li; Xian Xiao; Shifu Chen; Wujia Zhu (Theor. Comput. Sci., 2003)

Normal conditions for inference relations and injective models. - Zhaohui Zhu; Xian Xiao; Yong Zhou; Wujia Zhu (Theor. Comput. Sci., 2003)

Systemic yoyo structure in human thoughts and the fourth crisis in mathematics. - Yi Lin 001; Wujia Zhu; Ningsheng Gong; Guoping Du (Kybernetes, 2008)

The inconsistency of countable infinite sets. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

Inconsistency of uncountable infinite sets under ZFC framework. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

Modern system of mathematics and special Cauchy theater in its theoretical foundation. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

Modern system of mathematics and general Cauchy theater in its theoretical foundation. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

The inconsistency of the natural number system. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

Mathematical system of potential infinities (I) - preparation. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

Mathematical system of potential infinities (II) - formal systems of logical basis. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

Mathematical system of potential infinities (III) - meta theory of logical basis. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

Mathematical system of potential infinities (IV) - set theoretic foundation. - Wujia Zhu; Yi Lin 001; Guoping Du; Ningsheng Gong (Kybernetes, 2008)

Descriptive definitions of potential and actual infinities. - Wujia Zhu; Yi Lin 001; Ningsheng Gong; Guoping Du (Kybernetes, 2008)

Wide-range co-existence of potential and actual infinities in modern mathematics. - Wujia Zhu; Yi Lin 001; Ningsheng Gong; Guoping Du (Kybernetes, 2008)

Modern system of mathematics and a pair of hidden contradictions in its foundation. - Wujia Zhu; Yi Lin 001; Ningsheng Gong; Guoping Du (Kybernetes, 2008)

Cauchy theater phenomenon in diagonal method and test principle of finite positional differences. - Wujia Zhu; Yi Lin 001; Ningsheng Gong; Guoping Du (Kybernetes, 2008)

New Berkeley paradox in the theory of limits. - Wujia Zhu; Yi Lin 001; Ningsheng Gong; Guoping Du (Kybernetes, 2008)

Problem of infinity between predicates and infinite sets. - Wujia Zhu; Yi Lin 001; Ningsheng Gong; Guoping Du (Kybernetes, 2008)

Intension and structure of actually infinite, rigid sets. - Wujia Zhu; Yi Lin 001; Ningsheng Gong; Guoping Du (Kybernetes, 2008)