@article{oai:oacis.repo.nii.ac.jp:00001779,
 author = {Sekiguchi, Yoshiyuki and 関口, 良行},
 issue = {4},
 journal = {Serdica Mathematical Journal},
 month = {},
 note = {We consider relationships between optimality conditions using Newton diagrams and sums of squares of polynomials and power series., 15K04993},
 pages = {431--456},
 title = {Notes on optimality conditions using Newton diagrams and sums of squares},
 volume = {41},
 year = {2015},
 yomi = {セキグチ, ヨシユキ}
}