Sommaire

Contents
p. [1]
Finitely generated commutative division semirings
p. 3-27
Norms on semirings. I.
p. 29-48
Commutative parasemifields finitely generated as semirings
p. 49-56
On separating sets of words. III.
p. 57-64
On separating sets of words. IV.
p. 65-71
Diffusion with an reflecting and absorbing level set boundary - a simulation study
p. 73-86