TY  - BOOK
AU  - Petryshyn, Wolodymyr V.
TI  - Generalized topological degree and semilinear equations
T2  - Cambridge Tracts in Mathematics 117
SN  - 0521444748
U1  - 514.2 
PY  - 1995///
CY  - Cambridge
PB  - Cambridge University Press
ER  -