1 |
B. Davvaz: A survey on polygroups and their properties. Proceedings of the International Conference on Algebra 2010, 148-156, World Sci. Publ., Hackensack, NJ, 2012.
|
2 |
B. Davvaz: Isomorphism theorems of polygroups. Bulletin of the Malaysian Mathematical Sciences Society (2) 33 (2010), no. 3, 385-392.
|
3 |
B. Davvaz: On polygroups and permutation polygroups. Math. Balkanica (N.S.) 14 (2000), 41-58.
|
4 |
B. Davvaz & M. Alp: -Polygroups and Pullback -Polygroups. Bulletin of the Iranian Mathematical Society 40 (2014), no. 3, 721-735.
|
5 |
D. Freni: A note on the core of a hypergroup and the transitive closure of . Riv. Mat. Pura Appl. 8 (1991), 153-156.
|
6 |
D. Freni: Strongly transitive geometric spaces: applications to hypergroups and semi-groups theory. Comm. Algebra 32 (2004), 969-988.
DOI
|
7 |
N.D. Gilbert: Derivations, automorphisms and crossed modules. Comm. Algebra 18 (1990), 2703-2734.
DOI
|
8 |
M. Koskas: Groupoids, demi-groupes et hypergroupes. J. Math. Pures Appl. 49 (1970), 155-192.
|
9 |
V. Leoreanu-Fotea: The heart of some important classes of hypergroups. Pure Math. Appl. 9 (1998), 351-360.
|
10 |
A.S.-T. Lue: Semicomplete crossed modules and holomorphs of groups. Bull. London Math. Soc. 11 (1979), 8-16.
DOI
|
11 |
K.J. Norrie: Actions and automorphisms of crossed modules. Bull. Soc. Math. France 118 (1990), 129-146.
DOI
|
12 |
B. Davvaz: Applications of the -relation to polygroups. Comm. Algebra 35 (2007), 2698-2706.
DOI
|
13 |
T. Vougiouklis: Hyperstructures and their representations. Hadronic Press, Inc, 115, Palm Harber, USA, 1994.
|
14 |
B. Davvaz: Polygroup theory and related systems. World Scientic Publishing Co. Pte. Ltd., Hackensack, NJ, 2013.
|
15 |
J.H.C. Whitehead: On operators in relative homotopy groups. Ann. of Math. (2) 49 (1948), 610-640.
DOI
|
16 |
J.H.C. Whitehead: Combinatorial homotopy II. Bull. Amer. Math. Soc. 55 (1949), 453-496.
DOI
|
17 |
M. Alp & B. Davvaz: Crossed polymodules and fundamental relations. U.P.B. Sci. Bull., Series A 77 (2015), no. 2, 129-140.
|
18 |
S.D. Comer: Polygroups derived from cogroups. J. Algebra 89 (1984), 397-405.
DOI
|
19 |
P. Corsini: Prolegomena of hypergroup theory. Second edition, Aviain editore, Italy, 1993.
|