TY  - RPRT
TI  - NONEXPANSIVE NONLINEAR OPERATORS IN A BANACH SPACE.
AU  - F E Browder
PY  - 1965
DO  - 10.1073/pnas.54.4.1041
UR  - https://pubmed.ncbi.nlm.nih.gov/16578619/
ID  - 16578619
ER  -