@misc{indiciae95e8ad374102, title = {A GLOBAL EXISTENCE THEOREM FOR SOME DIFFERENTIAL EQUATIONS IN HILBERT SPACES.}, author = {S Zaidman}, year = {1964}, doi = {10.1073/pnas.51.6.1019}, url = {https://pubmed.ncbi.nlm.nih.gov/16578564/}, note = {Source identifier: 16578564} }