Hiroshi Era

Publication Activity (10 Years)

Years Active: 1978-2005
Publications (10 Years): 0

Publications

Hiroshi Era, Kenjiro Ogawa, Satoshi Tagusari, Morimasa Tsuchiya
On upper bound graphs with forbidden subposets. Electron. Notes Discret. Math. 22 (2005)
Hiroshi Era, Kenjiro Ogawa, Morimasa Tsuchiya
Note on transformation of posets with the same semi bound graphs. Ars Comb. 76 (2005)
Hiroshi Era, Shin-ichi Iwai, Kenjiro Ogawa, Morimasa Tsuchiya
A note on construction of upper bound graphs. Electron. Notes Discret. Math. 11 (2002)
Hiroshi Era, Kenjiro Ogawa, Morimasa Tsuchiya
On transformations of posets which have the same bound graph. Discret. Math. 235 (1-3) (2001)
Hiroshi Era, Kenjiro Ogawa, Morimasa Tsuchiya
On upper bound graphs with respect to operations on graphs. Theor. Comput. Sci. 235 (2) (2000)
Hiroshi Era, Morimasa Tsuchiya
On upper bound graphs whose complements are also upper bound graphs. Discret. Math. 179 (1-3) (1998)
Jin Akiyama, Hiroshi Era, Severino Villanueva Gervacio, Mamoru Watanabe
Path chromatic numbers of graphs. J. Graph Theory 13 (5) (1989)
Jin Akiyama, David Avis, Vasek Chvátal, Hiroshi Era
Balancing signed graphs. Discret. Appl. Math. 3 (4) (1981)
Jin Akiyama, Frank Boesch, Hiroshi Era, Frank Harary, Ralph Tindell
The cohesiveness of a point of a graph. Networks 11 (1) (1981)
Jin Akiyama, Hiroshi Era, Geoffrey Exoo
Further results on graph equations for line graphs and n-th power graphs. Discret. Math. 34 (3) (1981)
Hiroshi Narushima, Hiroshi Era
A variant of inclusion-exclusion on semilattices. Discret. Math. 21 (2) (1978)