Mohiaddin, Gohdar H.; Sharaf, Khidir R. Change in the nullity of a graph due to some operations. (English) Zbl 1488.05312 Kuwait J. Sci. 48, No. 4, Article 4, 10 p. (2021). MSC: 05C50 PDF BibTeX XML Cite \textit{G. H. Mohiaddin} and \textit{K. R. Sharaf}, Kuwait J. Sci. 48, No. 4, Article 4, 10 p. (2021; Zbl 1488.05312) Full Text: DOI OpenURL
Greif, Chen; Schötzau, Dominik Preconditioners for saddle point linear systems with highly singular \((1,1)\) blocks. (English) Zbl 1112.65042 ETNA, Electron. Trans. Numer. Anal. 22, 114-121 (2006). MSC: 65F35 65F10 PDF BibTeX XML Cite \textit{C. Greif} and \textit{D. Schötzau}, ETNA, Electron. Trans. Numer. Anal. 22, 114--121 (2006; Zbl 1112.65042) Full Text: EuDML OpenURL
Rolfsen, Dale Piecewise-linear I-equivalence of links. (English) Zbl 0574.57009 Low dimensional topology, 3rd Topology Semin. Univ. Sussex 1982, Lond. Math. Soc. Lect. Note Ser. 95, 161-178 (1985). Reviewer: K.Murasugi MSC: 57Q45 57M25 PDF BibTeX XML OpenURL