Kirkman schoolgirls problem
preferred label: مسئله دخترمدرسه‌ای‌های کرکمن @fa
type: Concept
related: Kirkman triple system

Kirkman triple system
related: Kirkman schoolgirls problem
related: balanced incomplete block design
broader: Steiner triple system
preferred label: دستگاه سه گانه کرکمن @fa
type: Concept

balanced incomplete block design
preferred label: طرح بلوکی ناکامل متعادل @fa
type: Concept
related: Kirkman triple system

Steiner triple system
preferred label: دستگاه سه گانه اشتاینر @fa
type: Concept
narrower: Kirkman triple system