TY  - DATA
AU  - R. E. Gaines
AU  -  J. L. Mawhin
TI  - Coincidence Degree and Nonlinear Differential Equations
T2  - Lecture Notes in Mathematics
SN  - 9783540375012
PY  - 1977///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0089537
ER  -