TY  - BOOK
AU  - Morse,Marston
AU  - Cairns,Stewart S.
TI  - Critical point theory in global analysis and differential topology: an introduction 
SN  - 0125081502
PY  - 1969///
CY  - New York
PB  - Academic Press
KW  - Differential topology
KW  - Global analysis (Mathematics)
KW  - Critical point theory (Mathematical analysis)
N1  - Bibliography : p. 380-385
ER  -