Entries of Zhang, Digen on the publication server

Knebusch, Manfred and Zhang, Digen (2005) Convexity, valuations and Prüfer extensions in real algebra. Documenta Mathematica - Journal der Deutschen Mathematiker-Vereinigung 10, pp. 1-109. Fulltext not available.

Zhang, Digen (2004) An elementary proof that the length of X14+X24+X34+X44 is 4. Journal of Pure and Applied Algebra 193 (1-3), pp. 307-311. Fulltext not available.

Knebusch, Manfred and Zhang, Digen (2002) Manis valuations and relative Prüfer rings I: A new chapter in commutative algebra. Lecture Notes in Mathematics. Springer, Berlin. ISBN 354043951X; 978-3540439516. Fulltext not available.

Zhang, Digen (2002) THE M-VALUATION SPECTRUM OF A COMMUTATIVE RING. Communications in Algebra 30 (6), pp. 2883-2896. Fulltext not available.

Zhang, Digen (2002) THE REAL HOLOMORPHY RINGS AND THE SCHMÜDGEN PROPERTY. Communications in Algebra 30 (12), pp. 5795-5807. Fulltext not available.

Zhang, Digen (2001) Real Prüfer extensions of commutative rings. manuscripta mathematica 106 (4), pp. 405-409. Fulltext not available.

Knebusch, Manfred and Zhang, Digen (1996) Manis valuations and relative Prüfer rings I. Documenta Mathematica - Journal der Deutschen Mathematiker-Vereinigung 1, pp. 149-197. Fulltext not available.