Research Output per year

## Research Output 1981 2017

### A discrete fixed point theorem utilizing the direction preserving condition

Kawasaki, H. & Hashiyama, S., 2017, In : Journal of Nonlinear and Convex Analysis. 18, 8, p. 1535-1545 11 p.Research output: Contribution to journal › Article

### An application of a theorem of alternatives to origami

Kawasaki, H., Jul 1 2017, In : Journal of the Operations Research Society of Japan. 60, 3, p. 393-399 7 p.Research output: Contribution to journal › Article

### Dynamic dualization in a general setting

Kawasaki, H., Apr 1 2017, In : Journal of the Operations Research Society of Japan. 60, 2, p. 44-49 6 p.Research output: Contribution to journal › Article

### A combinatorial definition of 1D flat-folding

Kawasaki, H., Apr 19 2016,*Origami 5: Fifth International Meeting of Origami Science, Mathematics, and Education.*CRC Press, p. 575-583 9 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter

### A comparison of discrete fixed point theorems via a bimatrix game

Kawasaki, H., 2015, In : Journal of Nonlinear and Convex Analysis. 16, 8, p. 1501-1510 10 p.Research output: Contribution to journal › Article

### An application of a discrete fixed point theorem to a game in expansive form

Kawasaki, H., Kira, A. & Kira, S., Jun 1 2013, In : Asia-Pacific Journal of Operational Research. 30, 3, 1340013.Research output: Contribution to journal › Article

### Discrete fixed point theorems and their application to Nash equilibrium

Sato, J. I. & Kawasaki, H., Jan 1 2009, In : Unknown Journal. 13, 2 A, p. 431-440 10 p.Research output: Contribution to journal › Article

### Some extensions of discrete fixed point theorems and their applications to the game theory

Kawasaki, H., Nov 26 2009,*Numerical Analysis and Applied Mathematics - International Conference on Numerical Analysis and Applied Mathematics 2009, ICNAAM-2009.*Vol. 1168. p. 941-944 4 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

### Duality theorem for a three-phase partition problem

Kawasaki, H., Apr 1 2008, In : Journal of Optimization Theory and Applications. 137, 1, p. 1-10 10 p.Research output: Contribution to journal › Article

### Analysis of conjugate points for constant tridiagonal Hesse matrices of a class of extremal problems

Kawasaki, H., Apr 1 2003, In : Optimization Methods and Software. 18, 2, p. 197-205 9 p.Research output: Contribution to journal › Article

### A conjugate points theory for a nonlinear programming problem

Kawasaki, H., 2002, In : SIAM Journal on Control and Optimization. 40, 1, p. 54-63 10 p.Research output: Contribution to journal › Article

### A conjugate point theory for nonlinear programming problems

Kawasaki, H., 2001, In : Unknown Journal. 4, p. 3558-3563 6 p.Research output: Contribution to journal › Article

### Conjugate points for calculus of variations with inequality state constraints

Kawasaki, H. & Zeidan, V., 2001, In : Unknown Journal. 4, p. 3552-3557 6 p.Research output: Contribution to journal › Article

### Conjugate points for variational problems with equality and inequality state constraints

Kawasaki, H. & Zeidan, V., Dec 1 2000, In : SIAM Journal on Control and Optimization. 39, 2, p. 433-456 24 p.Research output: Contribution to journal › Article

### A Second-Order Property of Spline Functions with One Free Knot

Kawasaki, H., Jan 1 1994, In : Journal of Approximation Theory. 78, 2, p. 293-297 5 p.Research output: Contribution to journal › Comment/debate

### Second order necessary optimality conditions for minimizing a sup-type function

Kawasaki, H., Dec 1990, In : Mathematical Programming. 49, 2, p. 213-229 17 p.Research output: Contribution to journal › Article

### Second order necessary optimality conditions for minimizing a sup-type function

Kawasaki, H., Nov 1 1990, In : Mathematical Programming. 49, 1-3, p. 213-229 17 p.Research output: Contribution to journal › Article

### An envelope-like effect of infinitely many inequality constraints on second-order necessary conditions for minimization problems

Kawasaki, H., May 1 1988, In : Mathematical Programming. 41, 1-3, p. 73-96 24 p.Research output: Contribution to journal › Article

### Second-order necessary conditions of the Kuhn-Tucker type under new constraint qualifications

Kawasaki, H., May 1 1988, In : Journal of Optimization Theory and Applications. 57, 2, p. 253-264 12 p.Research output: Contribution to journal › Article

### The upper and lower second order directional derivatives of a sup-type function

Kawasaki, H., May 1 1988, In : Mathematical Programming. 41, 1-3, p. 327-339 13 p.Research output: Contribution to journal › Article

### UPPER AND LOWER SECOND ORDER DIRECTIONAL DERIVATIVES OF A SUP-TYPE FUNCTION.

Kawasaki, H., Sep 1988, In : Mathematical Programming. 41, 3, p. 327-339 13 p.Research output: Contribution to journal › Article

### DUALITY THEOREM IN MULTIOBJECTIVE NONLINEAR PROGRAMMING.

Kawasaki, H., Jan 1 1982, In : Mathematics of Operations Research. 7, 1, p. 95-110 16 p.Research output: Contribution to journal › Article

### CONJUGATE RELATIONS AND WEAK SUBDIFFERENTIALS OF RELATIONS.

Kawasaki, H., Jan 1 1981, In : Mathematics of Operations Research. 6, 4, p. 593-607 15 p.Research output: Contribution to journal › Article