Sagdeev, A., & Raigorodskii, A. (2019). On a Frankl-Wilson theorem and its geometric corollaries. Acta Mathematica Universitatis Comenianae, 88(3), 1029-1033. Retrieved from http://www.iam.fmph.uniba.sk/amuc/ojs/index.php/amuc/article/view/1216