Sommaire

Automorfismi involutori di p-gruppi finiti

Bettio, Egle ; Busetto, Giorgio ; Enrico, Jabara

p. 1-16
Perfect numbers and finite groups

De Medts, Tom ; Maróti, Attila

p. 17-34
On the (non-)contractibility of the order complex of the coset poset of an alternating group

Patassini, Massimiliano

p. 35-46
On the functionally countable subalgebra of C(X)

Ghadermazi, M. ; Karamzadeh, O. A. S. ; Namdari, M.

p. 47-70
An identity on partial generalized automorphisms of prime rings

Huang, Shuliang

p. 71-78
A geometric approach for convexity in some variational problem in the Gauss space

Goldman, M.

p. 79-92
Complete determination of the number of Galois points for a smooth plane curve

Fukasawa, Satoru

p. 93-114
The amalgamated duplication of a ring along a semidualizing ideal

Salimi, Maryam ; Tavasoli, Elham ; Yassemi, Siamak

p. 115-128
Non completely solvable systems of complex first order PDEs

Denson Hill, C. ; Nacinovich, Mauro

p. 129-170
On Gorenstein flat preenvelopes of complexes

Yang, Gang ; Liu, Zhongkui ; Liang, Li

p. 171-188
The category of partial Doi-Hopf modules and functors

Chen, Q.-G. ; Wang, D.-G.

p. 189-204
Solution stationnaire de l'équation de coagulation de gouttelettes en chute avec le vent horizontal

Merad, Meriem ; Belhireche, Hanane ; Fujita Yashima, Hisao

p. 205-224
Ostrowski type inequalities related to the generalized Baouendi-Grushin vector fields

Dou, Jingbo ; Han, Yazhou

p. 225-244
SE-supplemented subgroups of finite groups

Guo, Wenbin ; Skiba, Alexander N. ; Yang, Nanying

p. 245-264
Curves which do not become semi-stable after any solvable extension

Pál, Ambrus

p. 265-276
Berezin quantization and holomorphic representations

Cahen, Benjamin

p. 277-298