Stochastic spanning tree problem. - Hiroaki Ishii; Shogo Shiode; Toshio Nishida; Yoshikazu Namasuya (Discret. Appl. Math., 1981)

Optimal sharing. - Tetsuo Ichimori; Hiroaki Ishii; Toshio Nishida (Math. Program., 1982)

Two routing problems with the limitation of fuel. - Tetsuo Ichimori; Hiroaki Ishii; Toshio Nishida (Discret. Appl. Math., 1983)

Stochastic bottleneck spanning tree problem. - Hiroaki Ishii; Toshio Nishida (Networks, 1983)

The mixed shop scheduling problem. - Teruo Masuda; Hiroaki Ishii; Toshio Nishida (Discret. Appl. Math., 1985)

A Generalized Uniform Processor System. - Hiroaki Ishii; Charles U. Martel; Teruo Masuda; Toshio Nishida (Oper. Res., 1985)

Note on a Rectilinear Distance Round-Trip Location Problem. - Tetsuo Ichimori; Toshio Nishida (Transp. Sci., 1985)

Two machine mixed shop scheduling problem with controllable machine speeds. - Hiroaki Ishii; Teruo Masuda; Toshio Nishida (Discret. Appl. Math., 1987)

Distributed Feedback Laser Arrays Fabricated by Synchrotron Orbital Radiation Lithography. - Masashi Nakao; Kenji Sato; Toshio Nishida; Toshiaki Tamamura (IEEE J. Sel. Areas Commun., 1990)