TY  - BOOK
AU  - Mawhin,J
TI  - Topological degree methods in nonlinear boundary value problems
T2  - CBMS regional conference series in mathematics 40
SN  - 082181690x
U1  - 6.08 
PY  - 1979///
CY  - Providence
PB  - American Mathematical Society 
N1  - Expository lectures from the CBMS regional conf. held at harvey mudd college june 9-15, 1977
ER  -