机构:
Chonbuk Natl Univ, Dept Math, Jeonju 561756, South Korea
Chonbuk Natl Univ, Inst Pure & Appl Math, Jeonju 561756, South KoreaChonbuk Natl Univ, Dept Math, Jeonju 561756, South Korea
机构:
CNRS, UMR 5208, Inst Camille Jordan, F-69622 Paris, France
Univ Claude Bernard Lyon 1, Villeurbanne, France
Ecole Normale Super Lyon, Unite Math Pures & Appl, Allee Italie, F-69364 Lyon, FranceCNRS, UMR 5208, Inst Camille Jordan, F-69622 Paris, France