Geodesic

Volume 18 (2014) no. 1

Sommaire

Boris Novikov (01.03.1946 – 30.03.2014)
p. C-F
Minimal non-$PC$-groups
p. 1-7
A new characterization of alternating groups
p. 8-13
On a factorization of an iterated wreath product of permutation groups
p. 14-26
$\mathscr{L}$-cross-sections of the finite symmetric semigroup
p. 27-41
Connectivity and planarity of power graphs of finite cyclic, dihedral and dicyclic groups
p. 42-49
On weakly semisimple derivations of the polynomial ring in two variables
p. 50-58
On closures in semitopological inverse semigroups with continuous inversion
p. 59-85
Preradicals, closure operators in $R$-Mod and connection between them
p. 86-96
On graphs with graphic imbalance sequences
p. 97-108
Matrix approach to noncommutative stably free modules and Hermite rings
p. 109-137
Construction of free $\mathfrak{g}$-dimonoids
p. 138-148
Effective ring
p. 149-156