Ngày tải lên :
07/08/2014, 08:22
... 49, 51 /b> , 54< /b> , 55< /b> , 57< /b> , 59< /b> , 61,< /b> 70, 71,< /b> 73, 75,< /b> 77, 86, 87, 89 the electronic journal of combinatorics 12< /b> (20 05)< /b> , #R19 12< /b> or 91 < /b> and Fi = {J9 (s )}, or i = 36, 37, 10< /b> 0 or 10< /b> 1 and Fi = {J9 (s + 1)< /b> } ... 2r1 − 1 < /b> l1 + s − ξ2 2r2 − ξ3 l2 + s − ξ4 2r3 − 5 < /b> the electronic journal of combinatorics 12< /b> (20 05)< /b> , #R19 ( 15< /b> )< /b> (16< /b> ) (17< /b> ) (18< /b> ) (19< /b> ) We suppose that n is sufficiently large, so we can be sure that ... r2 − 1]< /b> ∪ [l1 , n − 1]< /b> , [S, r3 − 1]< /b> ∪ [l2 , r2 − 1]< /b> ∪ [l1 + 1,< /b> n], [S, r3 − 1]< /b> ∪ [l2 + 1,< /b> r2] ∪ [l1 , n − 1]< /b> , [S, r3 − 1]< /b> ∪ [l2 + 1,< /b> r2] ∪ [l1 + 1,< /b> n], [S, r3 − 1]< /b> ∪ [l2 + 1,< /b> r2 + 1]< /b> ∪ [l1 + 2,...