KHADZIIVANOV, N. ON THE MAXIMAL NUMBER OF TRIANGLES WITH A COMMON EDGE. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 82, n. 1, p. 37–49, 1991. Disponível em: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/521. Acesso em: 24 nov. 2024.