Nikon Kurnosov defended his thesis.

Graduate student of mathematical faculty and research-intern of the Laboratory of Algebraic Geometry Kurnosov Nikon successfully defended his Thesis for a degree of Candidate of Science (Ph.D.) entitled "Betti numbers and trianalytic subvarieties of hyperkahler manifolds" on January, 26. Mathematical faculty and Laboratory of Algebraic Geometry congratulates Nikon and his scientific supervisor M.S. Verbitsky.

Defence was hold in Steklov Institute. Text of thesis is available by the link: http://www.mi.ras.ru/index.php?&c=dis_ann