TY  - CHAP
AU  - Montesinos Amilibia, José María
A4  - Castellet, Manuel
PY  - 1984
SN  - 84-7283-058-6
UR  - https://hdl.handle.net/20.500.14352/65465
AB  - This is a brief, elementary and nontechnical introduction to 3-dimensional topology.
M2  - 23
PB  - Institut d'Estudis Catalans
KW  - Poincaré conjecture
TI  - Points of view on the Poincaré problem. (Catalan)
TY  - book part
ER  -