1
P Carrasco · A M Cegarra. Group-theoretic algebraic models for homotopy types. 1991.
2
John M Burns · Graham Ellis. On the nilpotent multipliers of a group. 1997.
3
Mashayekhy B. The Baer-invariant of a Semidirect Product[J]. Indagationes Mathematicae, 2011, 8(4): 529-535.
4
Lue A S. Cohomology of groups relative to a variety[J]. Journal of Algebra, 1981, 69(1): 155-174.
5
Donadze G, Inassaridze N, Porter T, et al. N-Fold Cech Derived Functors and Generalised Hopf Type Formulas[J]. K-theory, 2003: 341-373.
6
N S Hekster. Varieties of groups and isologisms. 1989.
7
Salemkar A R, Edalatzadeh B, Araskhan M, et al. Some inequalities for the dimension of the c-nilpotent multiplier of Lie algebras[J]. Journal of Algebra, 2009, 322(5): 1575-1585.
8
Graham Ellis. On groups with a finite nilpotent upper central quotient. 1998.
9
Moravec P. Schur multipliers and power endomorphisms of groups[J]. Journal of Algebra, 2007, 308(1): 12-25.
10
Khmaladze E. NON-ABELIAN TENSOR AND EXTERIOR PRODUCTS MODULO q AND UNIVERSAL q-CENTRAL RELATIVE EXTENSION OF LIE ALGEBRAS[J]. Homology, Homotopy and Applications, 1999, 1(1): 187-204.