Chao, Chong-Yun; Guo, Zhi-Yi; Li, Nian-Zu On \(q\)-graphs. (English) Zbl 0883.05049 Discrete Math. 172, No. 1-3, 9-16 (1997). Reviewer: M.Knor (Bratislava) MSC: 05C15 PDFBibTeX XMLCite \textit{C.-Y. Chao} et al., Discrete Math. 172, No. 1--3, 9--16 (1997; Zbl 0883.05049) Full Text: DOI
Guo, Zhi-Yi On T-chromatic uniqueness of graphs. (English) Zbl 0890.05029 Discrete Math. 172, No. 1-3, 45-51 (1997). Reviewer: S.Stahl (Lawrence) MSC: 05C15 PDFBibTeX XMLCite \textit{Z.-Y. Guo}, Discrete Math. 172, No. 1--3, 45--51 (1997; Zbl 0890.05029) Full Text: DOI
Chao, Chong-Yun; Guo, Zhi-Yi; Li, Nian-Zu Some families of chromatically equivalent graphs. (English) Zbl 0782.05031 Bull. Malays. Math. Soc., II. Ser. 15, No. 2, 77-82 (1992). MSC: 05C15 PDFBibTeX XMLCite \textit{C.-Y. Chao} et al., Bull. Malays. Math. Soc., II. Ser. 15, No. 2, 77--82 (1992; Zbl 0782.05031)
Guo, Zhi-Yi; Li, Nian-Zu The \(m\)-clique polynomial and its application to chromatic polynomials. (English) Zbl 0751.05038 Graph theory, combinatorics, algorithms, and applications, Proc. 2nd Int. Conf., San Francisco/CA (USA) 1989, 331-341 (1991). Reviewer: I.Tomescu (Bucureşti) MSC: 05C15 05C70 PDFBibTeX XMLCite \textit{Z.-Y. Guo} and \textit{N.-Z. Li}, in: Existence theorems for nonseparable \(\alpha\)-valuations of snakes. . 331--341 (1991; Zbl 0751.05038)
Zeng, Daozhi; Guo, Zhiyi The connection between rook vector and chromatic vector. (Chinese. English summary) Zbl 0699.05026 J., Huazhong (Cent. China) Univ. Sci. Technol. 18, No. 1, 155-159 (1990). MSC: 05C15 PDFBibTeX XML
Guo, Zhiyi; Yu, Yusen Some results concerning \(\Gamma\)-graphs. (Chinese. English summary) Zbl 0662.05055 Math. Appl. 1, No. 4, 1-5 (1988). MSC: 05C99 PDFBibTeX XMLCite \textit{Z. Guo} and \textit{Y. Yu}, Math. Appl. 1, No. 4, 1--5 (1988; Zbl 0662.05055)