Vol. 34, No. 1 (January, 1982)
 N. Kenmochi Free boundary problems for a class of nonlinear parabolic equations : An approach by the theory of subdifferential operators 1−13 M. Nagata, G. Nishida and H. Toda Segal-Becker theorem for KR-theory 15−33 N. Hirano Nonlinear ergodic theorems and weak convergence theorems 35−46 S. Zucker Remarks on a theorem of Fujita 47−54 K. Ikeshoji A generalization of Roberts-Tannaka duality theorem 55−59 S. Kakutani Some examples of pseudofree S1-actions on homotopy (4m+1)-spheres 61−81 H. Nakazato Closed *-derivations on compact groups 83−93 H. Iwaniec On the Brun-Titchmarsh theorem 95−123 S. Kanemitsu, R. Sitaramachandra Rao and A. Siva Rama Sarma Some sums involving Farey fractions, I 125−142 K. Mochizuki Asymptotic wave functions and energy distributions for long-range perturbations of the d'Alembert equation 143−171 E. A. Gerber and M. L. Weiss Interpolation, trivial and nontrivial homomorphisms in H{\infty } 173−185