Direct limit Lie groups and manifolds
By Helge GLOCKNER 1
Conservation law with discontinuous flux
By ADIMURTHI and G D Veerappa GOWDA 27
Extremal functions for plane quasiconformal mappings
By Shigenon K U R I H A R A and Shinji YAMASHITA 71
Rank one log del Pezzo surfaces of index two ,
By Hideo K O I I M A 101
Good elements and metric invariants in B^n
By Victor A L E X A N D R U , Nicolae POPDSCU and Alexandiu Z A H A R C S C L 125
A note on moduli of vector bundles on rational surfaces
By Kota YOSHIOKA 139
Recovery of the shape of an obstacle and the boundary impedance from the far-field pattern
By Jm CHCNG, Jijun Liu and Gen N A K A M U R A 165
Classification theorems for cohomology rings of finite //-spaces
By Osamu N I S H I M U R A 187
Minimal algebraic surfaces of general type with C( = 3, p,; = 1 and q = 0, which have non-trivial 3-torsion divisors
By Masaaki M U R A K A M I 203 Some notes on Teichmiiller shift mappings and the Teichmiiller density
By SHEN Yu-Liang 217