| Identifiability of spatially-varying and constant parameters in distributed systems of parabolic type S Kitamura, S Nakagiri SIAM Journal on Control and Optimization 15 (5), 785-802, 1977 | 202 | 1977 |
| Structural properties of functional-differential equations in Banach spaces S Nakagiri | 140 | 1988 |
| Optimal control of linear retarded systems in Banach spaces SI Nakagiri Journal of mathematical analysis and applications 120 (1), 169-210, 1986 | 84 | 1986 |
| Identifiability of linear systems in Hilbert spaces SI Nakagiri SIAM Journal on Control and Optimization 21 (4), 501-530, 1983 | 58 | 1983 |
| Controllability and observability of linear retarded systems in Banach spaces SI Nakagiri, M Yamamoto International Journal of Control 49 (5), 1489-1504, 1989 | 57 | 1989 |
| Stability of a system of Volterra integro-differential equations J Vanualailai, S Nakagiri Journal of mathematical analysis and applications 281 (2), 602-619, 2003 | 56 | 2003 |
| Existence and regularity of weak solutions for semilinear second order evolution equations J Ha, S Nakagiri Funkcialaj Ekvacioj 41 (1), 1-24, 1998 | 43 | 1998 |
| An asymptotically stable collision-avoidance system J Vanualailai, B Sharma, S Nakagiri International Journal of Non-Linear Mechanics 43 (9), 925-932, 2008 | 40 | 2008 |
| Weak Solutions of Cahn-Hilliard Equations having Forcing Terms and Optimal Control Problems (Mathematical Models in Functional Equations) QF Wang, S Nakagiri 数理解析研究所講究録 1128, 172-180, 2000 | 40 | 2000 |
| Unique identification of coefficient matrices, time delays and initial functions of functional differential equations S Nakagiri, M Yamamoto Journal of Mathematical Systems, Estimation and Control 5 (3), 323-344, 1995 | 38 | 1995 |
| Identifiability of linear retarded systems in Banach spaces S Nakagiri, M Yamamoto Funkcialaj Ekvacioj 31, 315-329, 1988 | 28 | 1988 |
| Identification problems for the damped Klein–Gordon equations J Ha, S Nakagiri Journal of mathematical analysis and applications 289 (1), 77-89, 2004 | 27 | 2004 |
| A solution to the two-dimensional findpath problem J Vanualailai, JH Ha, S Nakagiri Dynamics and Stability of Systems 13 (4), 373-401, 1998 | 27 | 1998 |
| On the fundamental solution of delay-differential equations in Banach spaces S Nakagiri Journal of Differential Equations 41 (3), 349-368, 1981 | 26 | 1981 |
| Collision avoidance in a two-point system via Liapunov's second method J Vanualailai, S Nakagiri, JH Ha Mathematics and Computers in Simulation 39 (1-2), 125-141, 1995 | 20 | 1995 |
| Optimal control problems for the equation of motion of membrane with strong viscosity J Hwang, S Nakagiri Journal of Mathematical Analysis and Applications 321 (1), 327-342, 2006 | 19 | 2006 |
| Feedback stabilization of linear retarded systems in Banach spaces S Nakagiri, M Yamamoto Journal of mathematical analysis and applications 262 (1), 160-178, 2001 | 17 | 2001 |
| Structural operators and semigroups associated with functional-differential equations in Hilbert spaces JM Jeong, S Nakagiri, H Tanabe | 17 | 1993 |
| Pointwise completeness and degeneracy of functional differential equations in Banach spaces. I. General time delays SI Nakagiri Journal of mathematical analysis and applications 127 (2), 492-529, 1987 | 17 | 1987 |
| Identification problems of damped sine-Gordon equations with constant parameters JH Ha, S Nagiri Journal of the Korean Mathematical Society 39 (4), 509-524, 2002 | 16 | 2002 |
Kazufumi ItoNorth Carolina State UniversityDirección de correo verificada de math.ncsu.edu