TY  - GEN
AU  - Outerelo, Enrique
AU  - Ruiz, Jesus M.
TI  - Mapping degree theory
SN  - 9780821887141(pb)
U1  - 515.7248 OUT-RUI 
PY  - 2013///
CY  - Providence
PB  - American Mathematical Society
KW  - Topological degree
N1  - Includes bibliographical references and index
ER  -