Abstract

Strict colourings of STS ( 3 v ) s containing three mutually disjoint subsystems of order v are examined. An upper bound for χ ¯ of STS ( 3 v ) linked with χ ¯ of its subsystems of order v is determined and an infinite class of uncolourable BSTS ( 3 v ) s is found.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.