TY  - BOOK
AU  - Fitzpatrick Patrick
AU  - Martelli .M
AU  - Mawhin .J
AU  - Nussbaum .R
AU  - Furi,M.Ed
AU  - Zecca,P.Ed
TI  - Topological methods for ordinary differential equations: lectures given at the 1st session of the Centro internazionale matematico estivo (C.I.M.E.), held in Montecatini Terme, Italy, June 24-July 2, 1991 
T2  - Lecture notes in mathematics
SN  - 0387564616
PY  - 1993///
CY  - Berlin , New York 
PB  - Springer-Verlag
KW  - Boundary value problems
KW  - Fixed point theory
ER  -