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References to 'retract'
1.
absolute retract
by
rspuzio
2.
deformation retract
by
mathcam
3.
deformation retract is transitive
by
mps
4.
equivalent statements to statement that sphere is not contractible
by
joking
5.
fixed point property
by
yark
6.
neighborhood retract
by
rspuzio
7.
proof of Brouwer fixed point theorem
by
bwebste
