Some geometric properties of regular polyhedral complexes.Published in:Mathematical Journal of Ibaraki University, 2022, v. 54, p. 11, doi. 10.5036/mjiu.54.11By:FUMIKO OHTSUKAPublication type:Article
Compact leaves of the foliation defined by the kernel of a T²-invariant presymplectic form.Published in:Mathematical Journal of Ibaraki University, 2022, v. 54, p. 1, doi. 10.5036/mjiu.54.1By:HAGIWARA, ASUKAPublication type:Article
Biographical Sketch of Professor Humio Ichimura.Published in:Mathematical Journal of Ibaraki University, 2022, v. 54, p. i, doi. 10.5036/mjiu.54.iBy:Akira Aiba;Shoichi FujimaPublication type:Article