TY - JOUR T1 - 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. JO - ChemInform PY - 1989/12/12 AU - DOWNS GM AU - GILLET VJ AU - HOLLIDAY JD AU - LYNCH MF ED - DO - DOI: 10.1002/chin.198950041 PB - Wiley VL - 20 IS - 50 Y2 - 2025/01/13 ER -