Janko, Z. (1997). The existence of symmetric designs with parameters (189,48,12). Journal of combinatorial theory, 80(2), . https://doi.org/10.1006/jcta.1997.2806
Chicago Style (17th ed.) CitationJanko, Zvonimir. "The Existence of Symmetric Designs with Parameters (189,48,12)." Journal of Combinatorial Theory 80, no. 2 (1997). https://doi.org/10.1006/jcta.1997.2806.
MLA (9th ed.) CitationJanko, Zvonimir. "The Existence of Symmetric Designs with Parameters (189,48,12)." Journal of Combinatorial Theory, vol. 80, no. 2, 1997, https://doi.org/10.1006/jcta.1997.2806.
Warning: These citations may not always be 100% accurate.