52 citations · 217 across the 45 of their papers we have counts for
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math.CT2007★ 3 cited
Colimits of representable algebra-valued functors
George M. Bergman
If C and D are varieties of algebras in the sense of general algebra, then by a representable functor C --> D we understand a functor which, when composed with the forgetful functo…
math.MG2007★ 1 cited
Mapping radii of metric spaces
George M. Bergman
It is known that every closed curve of length \leq 4 in R^n (n>0) can be surrounded by a sphere of radius 1, and that this is the best bound. Letting S denote the circle of circumf…