# Journal of the Australian Mathematical Society

### Series A - Pure Mathematics and Statistics

**Volume 64 Part 1 (1998)**

** Jacqui Ramagge and Wayne W. Wheeler**
Posets and differential graded algebras
(pp 1-19)
**Alberto G. Setti**
L^{p} - L^{r} estimates for the
Poisson semigroup on homogeneous trees
(pp 20-32)
** A. Ballester-Bolinches, A. Martine-Pastor and M.D.
Perez-Ramos **
A family of dominant Fitting classes of finite
soluble groups
(pp 33-43)
**Hisao Kato**
The depth of centres of maps on
dendrites
(pp 44-53)
**T. H. Marshall**
Truncated tetrahedra and their
reflection groups
(pp 54-72)
**Jurang Yan**
Oscillations of higher order neutral
differential equations
(pp 73-81)
**Francesca Dalla Volta and Andrea Lucchini**
Finite groups that need more generators than any proper quotient
(pp 82-91)
**R. G. Burns and Yuri Medvedev**
A note on Engel groups and local nilpotence
(pp 92-100)
**J. Bonet, P. Domanski, M. Lindstrom and J. Taskinen**
Composition operators between weighted Banach spaces of analytic functions
(pp 101-118)
**Tsuyoshi Kajiwara and Yasuo Watatani**
Crossed products of Hilbert C^{*}-bimodules by bundles
(pp 119-135)
**Karel Stroethoff**
Compact Toeplitz operators on weighted harmonic Bergman spaces
(pp 136-148)