Major women's sport leagues in North America regional associations of U Sports: Canada West Universities Athletic Association, Ontario University Athletics, Réseau du sport étudiant du Québec, and Atlantic University Sport. After interconference playoffs have been played, eight teams compete for the Gladys Bean Memorial Trophy, awarded to the U Sports Women's Soccer Championship team. The regular season is eight to nine weeks long, depending on the conference, and, as of 2016, opens on the Labour Day weekend. Teams play between 13 and 16 regular season games, depending on conference or division, with teams typically playing a home-and-home series with every other team in their conference or division.
Boris Delaunay camps in the mountains. Boris Delaunay worked in the fields of modern algebra, the geometry of numbers. He used the results of Evgraf Fedorov, Hermann Minkowski, Georgy Voronoy, and others in his development of modern mathematical crystallography and general mathematical model of crystals. He invented what is now called Delaunay triangulation in 1934; Delone sets are also named after him. Among his best students are the mathematicians Aleksandr Aleksandrov and Igor Shafarevich. Delaunay was elected the corresponding member of the USSR Academy of Sciences in 1929. Delaunay is credited as being an organizer, in Leningrad in 1934, of the first