Peter L. Hammer
发表
Peter L. Hammer,
Fr�d�ric Maffray,
1993,
Comb..
Stephan Foldes,
Peter L. Hammer,
P. Hammer,
2002,
Discret. Math..
Peter L. Hammer,
Anupama Reddy,
Marie-Luise Brennan,
2010,
Circulation.