Regularity, determining modes and Galerkin methods
By J.K. HALE and G. RAUGEL . . . 1075 Logistic Dirichlet problems with discontinuous coefficients
By K. TAIRA . . . 1137 On the exceptional sets of the flux of a bounded vectorfield
By T. DE P A U W . . . 1191 On the closedness of the algebraic difference of closed convex sets
By S. ADLY, E. ERNST and M. THERA . . . 1219