The asymptotic Hopf invariant and its applications

• 1 January 1974
• book chapter
• Published by Springer Nature
• p. 357-375
• https://doi.org/10.1007/978-3-642-31031-7_32

Abstract

Keywords

• VECTOR FIELD
• INFINITE NUMBER
• UNSOLVED PROBLEM
• HOMOTOPY CLASS
• REGULAR POINT