Sommaire

Orthogonality in normed linear spaces: A survey. Part II: Relations between main orthogonalities.
p. 121
Ecuaciones en derivadas parciales con pertubaciones estocásticas
p. 133
Hall pi-subgroups and conjugacy classes
p. 136
Gap and perturbation of non-semi-Fredholm operators.
p. 139
Caracterisations des C*-algèbres par le calcul fonctionnel.
p. 142
Caracterisations de certaines algèbres de Banach par le calcul fonctionnel
p. 145
On the index of weakly Fredholm operators
p. 148
Nontrivial solutions to nonlinear Volterra equations
p. 151
Nonexistence of nontrivial solutions to some nonlinear Volterra equations.
p. 154
Note on nontrivial solutions to nonlinear Volterra equations.
p. 157
Aproximation of convex bodies by polynomial bodies I: Existence theorems
p. 160
Approximation of convex bodies by polynomial bodies II: Width and radius cases
p. 163
Approximations of convex bodies by polynomial bodies III: Area case
p. 166