机构:
Sobolev Institute of Mathematics, 4 Acad. Koptyug Avenue, Novosibirsk
Department of Mechanics and Mathematics, Novosibirsk State University, 2 Pirogov St., NovosibirskSobolev Institute of Mathematics, 4 Acad. Koptyug Avenue, Novosibirsk
机构:
Univ Helsinki, Dept Math & Stat, Helsinki, Finland
Univ Bern, Math Inst, Sidlerstr 5, CH-3012 Bern, SwitzerlandUniv Helsinki, Dept Math & Stat, Helsinki, Finland