@article{article, title  = {{ChemInform Abstract: Computer Storage and Retrieval of Generic Chemical Structures in Patents. Part 9. An Algorithm to Find the Extended Set of Smallest Rings in Structurally Explicit Generics.}},

 publisher = {{Wiley}},

 url = {{}},

 year = {{1989}},

 month = {{12}},

 author = {{DOWNS GM and GILLET VJ and HOLLIDAY JD and LYNCH MF}},

 doi = {{10.1002/chin.198950041}},

 volume = {{20}},

 journal = {{ChemInform}},

 issue = {{50}},

 note = {{Accessed on 2024/12/22}}}