18 Category theory; homological algebra
18Gxx Homological algebra
 
18G50 Nonabelian homological algebra (3 articles) 
- 
Gran, Marino; Janelidze, George; Sobral, Manuela:
		Split extensions and semidirect products of unitary magmas.
		
			(English).
Commentationes Mathematicae Universitatis Carolinae,
		vol. 60
			(2019),
			issue 4,
		pp. 509-527
 
- 
Borceux, F.; Janelidze, G.; Kelly, G. M.:
		Internal object actions.
		
			(English).
Commentationes Mathematicae Universitatis Carolinae,
		vol. 46
			(2005),
			issue 2,
		pp. 235-255
 
- 
Pedicchio, M. C.:
		On n-permutable equivalence relations in regular categories.
		
			(English).
Acta Universitatis Carolinae. Mathematica et Physica,
		vol. 32
			(1991),
			issue 2,
		pp. 29-39