ScienceDirect | Elsevier |
SJR | Journal Ranking |
Google Scholar | Research informations by Google |
ResearchGate | SNS for researchers |
SpringerLink | Springer |
MathSciNet | Database of Mathematics |
Zentralblatt MATH | Database of Mathematics |
Arxiv | Preprint server |
Hiroaki Kikuchi's Page | Prof. Hiroaki Kikuchi in Tsuda college |
Osaki Lab. | Prof. Koichi Osaki in Kwansei Gakuin University |
Prof. Dr. Reinhard Racke | The webpage of Prof. Dr. Racke |