Connections
orientability
Entity
surface
Entity
manifold
Entity
Springer Science+Business Media
Entity
Seifert surface
Entity
mathematics
Entity
protein
Entity
International Standard Book Number
Entity
complex number
Entity
integer
Entity
sphere
Entity
digital object identifier
Entity
International Standard Serial Number
Entity
nucleic acids
Entity
group
Entity
torus
Entity
Q180686
Entity
field
Entity
graph
Entity
disk
Entity