1.
Danziger P, Stevens B. Class-Uniformly Resolvable Group Divisible Structures II: Frames. Electron. J. Combin. [Internet]. 2004Mar.25 [cited 2026Mar.29];11(1):R24. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v11i1r24