Bulletin of the Australian Mathematical Society A note on the lattice of density preserving maps Sejal Shah and T.K. Das .. .. .. .. .. .. .. .. A strong excision theorem for generalised Tate cohomology N. Mramor Kosta .. .. .. .. .. .. .. .. .. Linear geometries on the Moebius strip: a theorem of Skornyakov type Rainer L̈wen and Burkhard Polster o .. .. .. .. .. .. Div-curl type theorems on Lipschitz domains Zengjian Lou .. .. .. .. .. .. .. .. .. .. A nonlinear map for midpoint locally uniformly rotund renorming S. Lajara and A.J. Pallaŕs e .. .. .. .. .. .. .. .. A remarkable continued fraction David Angell and Michael D. Hirschhorn .. .. .. .. .. .. A new variational method for the ()-Laplacian equation Marek Galewski .. .. .. .. .. .. .. .. .. Boundary unique continuation theorems under zero Neumann boundary conditions Xiangxing Tao and Songyan Zhang .. .. .. .. .. .. On the Ky Fan inequality and related inequalities II Edward Neuman and J́sef Śndor o a .. .. .. .. .. .. Finite presentability of some metabelian Hopf algebras Dessislava H. Kochloukova .. .. .. .. .. .. .. .. On the monotonicity properties of additive representation functions Yong-Gao Chen, Andŕs Śrk̈zy, Vera T. Śs and MinTang a a o o .. .. .. Generation of diagonal acts of some semigroups of transformations and relations Peter Gallagher and Nik Rǔkuc s .. .. .. .. .. .. .. Subalgebras of free restricted Lie algebras R.M. Bryant, L.G. Kov́cs and Ralph Sẗhr a o .. .. .. .. .. A multiple character sum evaluation Dae San Kim .. .. .. .. .. .. .. .. .. .. Implicit vector equilibrium problems via nonlinear scalarisation Jun Li and Nan-Jing Huang .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 1 7 17 31 39 45 53 67 87 109 129 139 147 157 161 ABSTRACTS OF AUSTRALASIAN Ph.D. THESES Numerical methods for quantitative finance Jamie Alcock .. .. .. .. .. .. .. .. .. .. .. 173 Volume 72 Number 1 August 2005