perfect
perfect set
Cantor-Bendixson theorem
copunctual
pole
neighborhood
configuration
convex set
diffeology
σ-finite measure
quotient set
Kolmogorov
characteristic function
anticonfined
indicator function
set theory
computable
fixed point
locus
lexicographic order
normalize
analytic function
support
uniformly continuous
integers
equate
Sylvester-Gallai theorem
mathematical group
group
complement
level pegging
cushion
Gröbner basis
extreme point
complex projective line
translate
quasiconcave
setoid
Möbius function
saddle point
interval
set-theoretic difference
discrete metric
Eisenstein integer
Lindelöf covering theorem
point function
setwise
golden set
boundary
cardinal number