Yasuhiko Kamiyama. The Euler characteristic of the regular spherical polygon spaces. 2018
Kamiyama Yasuhiko. REMARKS ON THE HOMOLOGY OF A REGULAR 2-COVER. Ryukyu mathematical journal. 2013. 26. 1-13
Kamiyama Yasuhiko. AN EXOTIC INVOLUTION ON THE MODULI SPACE OF PLANAR POLYGONS. Ryukyu mathematical journal. 2013. 26. 15-35
Kamiyama Yasuhiko. THE MAPPING DEGREE OF A DIFFEOMORPHISM BETWEEN POLYGON SPACES. Ryukyu mathematical journal. 2013. 26. 37-60
KAMIYAMA YASUHIKO. THE RIEMANNIAN VOLUME OF THE MODULI SPACE OF PLANAR QUASI-EQUILATERAL POLYGONS WITH VERTEX NUMBER 4, 5 OR 6. Ryukyu mathematical journal. 2012. 25. 1-19