Liu, Haiyan; Guo, Yuqi; Shum, K. P. Some combinatorial properties of solid codes. (English) Zbl 1505.94060 Indian J. Pure Appl. Math. 52, No. 3, 932-944 (2021). MSC: 94A45 68Q70 20M35 PDFBibTeX XMLCite \textit{H. Liu} et al., Indian J. Pure Appl. Math. 52, No. 3, 932--944 (2021; Zbl 1505.94060) Full Text: DOI
Leng, Jing; Guo, Yuqi; Shum, K. P. On f-disjunctive languages, f-disjunctive domains and solid codes. (English) Zbl 1444.68096 Algebra Colloq. 27, No. 2, 331-342 (2020). MSC: 68Q45 20M35 PDFBibTeX XMLCite \textit{J. Leng} et al., Algebra Colloq. 27, No. 2, 331--342 (2020; Zbl 1444.68096) Full Text: DOI
Liu, Zuhua; Guo, Yuqi; Leng, Jing The applications of solid codes to r-R and r-D languages. (English) Zbl 1436.20117 Soft Comput. 23, No. 21, 10709-10716 (2019). MSC: 20M35 20M05 68Q45 PDFBibTeX XMLCite \textit{Z. Liu} et al., Soft Comput. 23, No. 21, 10709--10716 (2019; Zbl 1436.20117) Full Text: DOI
Leng, Jing; Guo, Yuqi Some notes on infix chains – several studies on combinatorial semigroups. II. (English) Zbl 1449.20062 J. Shandong Univ., Nat. Sci. 54, No. 6, 8-10 (2019). MSC: 20M35 68Q70 PDFBibTeX XMLCite \textit{J. Leng} and \textit{Y. Guo}, J. Shandong Univ., Nat. Sci. 54, No. 6, 8--10 (2019; Zbl 1449.20062) Full Text: DOI
Liu, Zuhua; Guo, Yuqi The concatenation of thin languages and \(r\)-disjunctive languages – several studies on combinatorial semigroups. I. (English) Zbl 1449.20064 J. Shandong Univ., Nat. Sci. 54, No. 6, 2-7 (2019). MSC: 20M35 68Q70 PDFBibTeX XMLCite \textit{Z. Liu} and \textit{Y. Guo}, J. Shandong Univ., Nat. Sci. 54, No. 6, 2--7 (2019; Zbl 1449.20064) Full Text: DOI
Liu, Haiyan; Guo, Yuqi A note on 1-\( (k,m)\)-comma-codes – several studies on combinatorial semigroups. III. (English) Zbl 1449.20063 J. Shandong Univ., Nat. Sci. 54, No. 6, 11-15 (2019). MSC: 20M35 68Q70 68R15 PDFBibTeX XMLCite \textit{H. Liu} and \textit{Y. Guo}, J. Shandong Univ., Nat. Sci. 54, No. 6, 11--15 (2019; Zbl 1449.20063) Full Text: DOI
Zhang, Di; Guo, Yuqi; Shum, K. P. On some decompositions of r-disjunctive languages. (English) Zbl 1358.68206 Bull. Malays. Math. Sci. Soc. (2) 37, No. 3, 727-746 (2014). MSC: 68Q70 20M35 PDFBibTeX XMLCite \textit{D. Zhang} et al., Bull. Malays. Math. Sci. Soc. (2) 37, No. 3, 727--746 (2014; Zbl 1358.68206) Full Text: EMIS
Wang, Shou-Feng; Guo, Yu-Qi; Xu, Shao-Xian \(\mathcal{PS}\)-regular languages. (English) Zbl 1243.68217 Int. J. Comput. Math. 88, No. 12, 2464-2484 (2011). Reviewer: Magnus Steinby (Turku) MSC: 68Q70 68Q45 20M35 PDFBibTeX XMLCite \textit{S.-F. Wang} et al., Int. J. Comput. Math. 88, No. 12, 2464--2484 (2011; Zbl 1243.68217) Full Text: DOI
Liu, Yun; Guo, Yuqi Semigroups with \(I\)-quasi length and syntactic semigroups. (English) Zbl 1282.20067 Commun. Algebra 39, No. 3, 1069-1081 (2011). MSC: 20M35 68Q70 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{Y. Guo}, Commun. Algebra 39, No. 3, 1069--1081 (2011; Zbl 1282.20067) Full Text: DOI
Guo, Yuqi; Wang, Shoufeng; Shum, K. P. A survey of combinatorial semigroups: characterizing and generalizing regular languages by semifilters. (English) Zbl 1224.20114 J. Shandong Univ., Nat. Sci. 45, No. 6, 1-7 (2010). MSC: 20M35 68Q45 PDFBibTeX XMLCite \textit{Y. Guo} et al., J. Shandong Univ., Nat. Sci. 45, No. 6, 1--7 (2010; Zbl 1224.20114)
Huang, Lei; Guo, Yuqi; Liu, Yun Generalized disjunctive languages defined by some kinds of codes. (English) Zbl 1141.20313 Southeast Asian Bull. Math. 31, No. 5, 869-880 (2007). MSC: 20M35 68Q70 PDFBibTeX XMLCite \textit{L. Huang} et al., Southeast Asian Bull. Math. 31, No. 5, 869--880 (2007; Zbl 1141.20313)
Liu, Yun; Guo, Yu-Qi; Tsai, Yen-Shung Solid codes and the uniform density of fd-domains. (English) Zbl 1139.20059 Sci. China, Ser. A 50, No. 7, 1026-1034 (2007). Reviewer: Tero J. Harju (Turku) MSC: 20M35 68Q70 94A45 PDFBibTeX XMLCite \textit{Y. Liu} et al., Sci. China, Ser. A 50, No. 7, 1026--1034 (2007; Zbl 1139.20059) Full Text: DOI
Guo, Y. Q.; Reis, C. M.; Thierrin, G. Relatively f-disjunctive languages. (English) Zbl 0648.20064 Semigroup Forum 37, No. 3, 289-299 (1988). Reviewer: J.Almeida MSC: 20M35 20M05 PDFBibTeX XMLCite \textit{Y. Q. Guo} et al., Semigroup Forum 37, No. 3, 289--299 (1988; Zbl 0648.20064) Full Text: DOI EuDML
Guo, Y. Q.; Thierrin, G.; Zhang, S. H. Semaphore codes and ideals. (English) Zbl 0646.68090 J. Inf. Optim. Sci. 9, No. 1, 73-83 (1988). MSC: 68Q45 20M35 PDFBibTeX XMLCite \textit{Y. Q. Guo} et al., J. Inf. Optim. Sci. 9, No. 1, 73--83 (1988; Zbl 0646.68090) Full Text: DOI
Zhang, Liang; Guo, Yuqi; Wang, Limin On conjecture about a code commutatively equivalent to a prefix code. (English) Zbl 0639.68080 Sci. Sin., Ser. A 30, 1009-1015 (1987). MSC: 68S05 94A45 20M35 68Q45 PDFBibTeX XMLCite \textit{L. Zhang} et al., Sci. Sin., Ser. A 30, 1009--1015 (1987; Zbl 0639.68080)
Zhang, Luoxin; Guo, Yuqi Infinite strong codes. (English) Zbl 0626.68057 Kexue Tongbao, Foreign Lang. Ed. 32, 1669-1672 (1987). MSC: 68Q45 20M35 94A45 PDFBibTeX XMLCite \textit{L. Zhang} and \textit{Y. Guo}, Kexue Tongbao, Sci. Bull. 32, 1669--1672 (1987; Zbl 0626.68057)
Guo, Y. Q.; Shyr, H. J.; Thierrin, G. f-disjunctive languages. (English) Zbl 0655.68100 Int. J. Comput. Math. 18, No. 3-4, 219-237 (1986). MSC: 68Q45 20M35 PDFBibTeX XMLCite \textit{Y. Q. Guo} et al., Int. J. Comput. Math. 18, No. 3--4, 219--237 (1986; Zbl 0655.68100) Full Text: DOI
Guo, Yuqi The ultimately periodic feature of abelian regular languages. (Chinese. English summary) Zbl 0634.68077 J. Math., Wuhan Univ. 6, 395-400 (1986). MSC: 68Q45 20M35 PDFBibTeX XMLCite \textit{Y. Guo}, J. Math., Wuhan Univ. 6, 395--400 (1986; Zbl 0634.68077)
Guo, Y. Q.; Xu, G. W.; Thierrin, G. Disjunctive decomposition of languages. (English) Zbl 0618.68064 Theor. Comput. Sci. 46, 47-51 (1986). MSC: 68Q45 20M35 20M05 PDFBibTeX XMLCite \textit{Y. Q. Guo} et al., Theor. Comput. Sci. 46, 47--51 (1986; Zbl 0618.68064) Full Text: DOI
Guo, Y. Q.; Shyr, H. J.; Thierrin, G. E-convex infix codes. (English) Zbl 0614.20045 Order 3, 55-59 (1986). Reviewer: H.Jürgensen MSC: 20M35 68Q45 94B60 PDFBibTeX XMLCite \textit{Y. Q. Guo} et al., Order 3, 55--59 (1986; Zbl 0614.20045) Full Text: DOI
Guo, Yuqi; Wang, Shuiding; Li, Lian The Schreier systems of languages. (Chinese. English summary) Zbl 0542.68065 J. Math., Wuhan Univ. 4, 17-30 (1984). MSC: 68Q45 PDFBibTeX XMLCite \textit{Y. Guo} et al., J. Math., Wuhan Univ. 4, 17--30 (1984; Zbl 0542.68065)
Guo, Yuqi; Wang, Shuiding; Li, Lian The Prodinger problem and the Schreier method of regular languages. (Chinese) Zbl 0571.68052 Acta Math. Sin. 26, 332-340 (1983). Reviewer: Li Xiang MSC: 68Q45 20M35 PDFBibTeX XMLCite \textit{Y. Guo} et al., Acta Math. Sin. 26, 332--340 (1983; Zbl 0571.68052)
Guo, Yuqi; Wang, Shuiting; Li, Lian Prodinger problem and the Schreier method of the regular languages. (Chinese) Zbl 0484.68058 J. Lanzhou Univ., Nat. Sci. 1981, No. 4, 38-43 (1981). MSC: 68Q45 20M35 20E05 PDFBibTeX XMLCite \textit{Y. Guo} et al., J. Lanzhou Univ., Nat. Sci. 1981, No. 4, 38--43 (1981; Zbl 0484.68058)
Guo, Yuqi; Wang, Shuiting; Li, Lian The Schreier description systems of formal languages. (Chinese) Zbl 0484.68057 J. Lanzhou Univ., Nat. Sci. 1981, No. 3, 37-46 (1981). MSC: 68Q45 20M35 20E05 PDFBibTeX XMLCite \textit{Y. Guo} et al., J. Lanzhou Univ., Nat. Sci. 1981, No. 3, 37--46 (1981; Zbl 0484.68057)