34 citations · 84 across the 35 of their papers we have counts for
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math.QA2007★ 4 cited
A dilemma of nonequivalent definitions of differential operators in noncommutative geometry
G. Sardanashvily
In contrast with differential operators on modules over commutative and graded commutative rings, there is no satisfactory notion of a differential operator in noncommutative geome…
math.QA2004★ 3 cited
On algebras of gauge transformations in a general setting
G. Sardanashvily
We consider a Lagrangian system on a fiber bundle and its gauge transformations depending on derivatives of dynamic variables and gauge parameters of arbitrary order. We say that g…