Ian Shields
发表
Carla D. Savage,
C. Savage,
Ian Shields,
1999
.
C. Savage,
Ian Shields,
Brendan J. Shields,
2006,
Discret. Math..
Carla D. Savage,
Ian Shields,
C. Savage,
2004
.
C. Savage,
Ian Shields,
1999
.