EntityQ751484· pop 10· linked from 108 articlesblock designSign in to saveset together with a family of subsets in mathConnectionsdesign of experimentsEntityprojective linear groupEntityKirkman's schoolgirl problemEntityBruck–Ryser–Chowla theoremEntitymathematicsEntitygeometryEntitystatisticsEntityInternational Standard Book NumberEntitysetEntityphysical chemistryEntitycryptographyEntitydigital object identifierEntitysymmetryEntityInternational Standard Serial NumberEntitycombinatoricsEntityREntitygraphEntityalgebraic geometryEntityRonald FisherEntitybibcodeEntityCategoriesCombinatorial designCombinatoricsDesign of experimentsFamilies of sets