| 1 | -- | 23 | Jørgen Bang-Jensen, Pavol Hell. The effect of two cycles on the complexity of colourings by directed graphs |
| 25 | -- | 40 | Frank E. Bennett, Lisheng Wu. On minimum matrix representation of closure operations |
| 41 | -- | 49 | Dominique de Werra, L. Jacot-Descombes, P. Masson. A constrained sports scheduling problem |
| 51 | -- | 60 | Olivier Dubois. On the r, s-SAT satisfiability problem and a conjecture of Tovey |
| 61 | -- | 77 | Matteo Fischetti. A new linear storage, polynomial-time approximation scheme for the subset-sum problem |
| 79 | -- | 86 | Fred H. Hao. The optimal procedures for quantitative group testing |
| 87 | -- | 104 | Santosh N. Kabadi, Ramaswamy Chandrasekaran. On totally dual integral systems |
| 105 | -- | 115 | Chung-Lun Li, S. Thomas McCormick, David Simchi-Levi. The complexity of finding two disjoint paths with min-max objective function |
| 117 | -- | 119 | Alica Kelemenová. Size of context in regenerative IL systems |
| 121 | -- | 124 | J. W. Kennedy, K. A. McKeon, Edgar M. Palmer, Robert W. Robinson. Asymptotic number of symmetries in locally restricted trees |