Science China Mathematics
Science China Mathematics > 2000 > 43 > 2 > 205-209
Science China Mathematics > 2000 > 43 > 2 > 210-216
Science China Mathematics > 2000 > 43 > 2 > 199-204
Science China Mathematics > 2000 > 43 > 2 > 185-198
Science China Mathematics > 2000 > 43 > 2 > 149-157
Science China Mathematics > 2000 > 43 > 2 > 128-140
Science China Mathematics > 2000 > 43 > 2 > 171-179
Science China Mathematics > 2000 > 43 > 2 > 113-121
Science China Mathematics > 2000 > 43 > 2 > 180-184
Science China Mathematics > 2000 > 43 > 2 > 158-162
Science China Mathematics > 2000 > 43 > 2 > 141-148
Science China Mathematics > 2000 > 43 > 2 > 163-170
Science China Mathematics > 2000 > 43 > 2 > 217-224
Science China Mathematics > 2000 > 43 > 2 > 122-127