and
Synthetic differential supergeometry pairs the concepts of
with those of
David Yetter, Models for synthetic supergeometry, Cahiers, 29, 2 (1988) (NUMDAM)
David Carchedi, Dmitry Roytenberg, On theories of superalgebras of differentiable functions, Theory and Applications of Categories, Vol. 28, 2013, No. 30, pp 1022-1098. (arxiv:1211.6134, TAC)
The article
considers manifolds with odd and even nilpotent functions: formal supermanifolds.