Geodesic

Sommaire du Fascicule no. 1

Linear combinations of partitions of unity with restricted supports
p. 1-11
Operator-valued version of conditionally free product
p. 13-30
Hyers–Ulam constants of Hilbert spaces
p. 31-40
The method of rotation and Marcinkiewicz integrals on product domains
p. 41-58
Multipliers with closed range on commutative semisimple Banach algebras
p. 59-80
On the range of the derivative of a real-valued function with bounded support
p. 81-99

Sommaire du Fascicule no. 2

Kergin interpolation in Banach spaces
p. 101-114
Weak Closure Theorem fails for ${\Bbb Z}^2$-actions
p. 115-125
Diameter-preserving maps on various classes of function spaces
p. 127-145
Algebras whose groups of units are Lie groups
p. 147-177
Compactness properties of Feller semigroups
p. 179-206

Sommaire du Fascicule no. 3

A semi-discrete Littlewood–Paley inequality
p. 207-233
On the extension and generation of set-valued mappings of bounded variation
p. 235-247
Carleson's theorem with quadratic phase functions
p. 249-267
Invertibility in tensor products of Q-algebras
p. 269-284
On the directional entropy of ${\Bbb Z}^2$-actions generated by cellular automata
p. 285-295
The strong spectral extension property does not imply the multiplicative Hahn–Banach property
p. 297-301