Search results for: GuoQiu Yang
Topology and its Applications > 2010 > 157 > 7 > 1188-1194
Science China Mathematics > 2010 > 53 > 7 > 1697-1702
Topology and its Applications > 2010 > 157 > 7 > 1188-1194
Science China Mathematics > 2010 > 53 > 7 > 1697-1702