1. C. Borell, Ark. Math. 12, 239–252 (1974).
2. A. Prekopa, Acta Sci. Math. (Szeged) 32, 301–316 (1971).
3. I. A. Ibragimov, Teor. Veroyatn. Ee Primen. 1, 283–288 (1956).
4. Yu. S. Davidovich, B. I. Korenblyum, and B. I. Khaset, Dokl. Akad. Nauk SSSR 185, 1215–1218 (1969).
5. L. Lovász and M. Simonovits, Random Struct. Algor. 4 (4), 359–412 (1993).