Rudra, Sarita, Banerjee, Shakti, and Kageyama, Sanpei. “A Construction for Resistant Resolvable 3-Designs Without Repeated Blocks”. Utilitas Mathematica 70 (June 9, 2006). Accessed May 8, 2026. https://utilitasmathematica.com/index.php/Index/article/view/422.