TY  - BOOK
AU  - Masiello, A
TI  - Variational methods in Lorentzian geometry
SN  - 9780582237995
SN  - 94007089
U1  - 516.362 MAS 
PY  - 1994///
CY  - Harlow, Essex
PB  - Longman Scientific & Technical ; Wiley
KW  - Critical point theory (Mathematical analysis)
KW  - Geodesics (Mathematics)
KW  - Morse theory
KW  - Variational inequalities (Mathematics)
N1  - Includes bibliographical references (p. 172-175)
ER  -