Author Title Page Kunihiko Kajitani Asymptotic behaviors for multidimensional Kirchhoff equations 1 Keiichi Kikuchi The construction of rotation surfaces of constant mean curvature and the corresponding Lagrangians 43 Masaru Kada and Yasuo Yoshinobu Galois-Tukey connection involving sets of metrics 53 Tomohiro Fukaya Sublinear Higson corona of Euclidean cone 67 Yasutomo Asai Loop groups $SL_2(F[X,X^-1])$, universal central     extensions  and additive Steinberg symbols 79 Mayuko Kon Pseudo-parallel CR submanifolds of a complex space form 99 Takao Hayami Hochschild cohomology ring of a maximal order of the quaternion algebra 111 Gao-Yan Jia and Zhen-Rong Zhou Gaps of $F$-Yang-Mills fields on submanifolds 121 Yoshiteru Kurosawa On a classification of 3-simple prehomogeneous vector spaces with two irreducible components 135