THE LOCAL MODEL OF AN ISOTROPIC MAP-GERM ARISING FROM ONE-DIMENSIONAL SYMPLECTIC REDUCTION en ISHIKAWA, G. ja 石川, 剛郎 Hokkaido University Collection of Scholarly and Academic Papers Hokkaido University
Singularities of improper affine spheres and surfaces of constant Gaussian curvature en Ishikawa, Go-o | en Machida, Yoshinori Hokkaido University Collection of Scholarly and Academic Papers Hokkaido University
Infinitestimal deformations and stability of singular Legendre submanifolds en Ishikawa, Goo ja 石川, 剛郎 Hokkaido University Collection of Scholarly and Academic Papers Hokkaido University
Generic bifurcations of framed curves in a space form and their envelopes en Ishikawa, Goo Hokkaido University Collection of Scholarly and Academic Papers Hokkaido University
Duality of Singular Paths for (2,3,5)-Distributions en Ishikawa, Goo | en Kitagawa, Yumiko | en Yukuno, Wataru Hokkaido University Collection of Scholarly and Academic Papers Hokkaido University
Singularities of tangent surfaces to generic space curves en Ishikawa, G. | en Yamashita, T. Hokkaido University Collection of Scholarly and Academic Papers Hokkaido University
Singularities of tangent surfaces to directed curves en Ishikawa, G. | en Yamashita, T. Hokkaido University Collection of Scholarly and Academic Papers Hokkaido University
