Homotopically-trivial mapping
From Encyclopedia of Mathematics
See Inessential mapping.
How to Cite This Entry:
Homotopically-trivial mapping. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Homotopically-trivial_mapping&oldid=43286
Homotopically-trivial mapping. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Homotopically-trivial_mapping&oldid=43286