| Graphs and composite games | 1966/06/01 | English | |
| On the number of orthogonal latin squares | 1970/04/01 | English | |
| Excessive functions of continuous time Markov chains | 1967/10/01 | English | |
| Sur la croissance du nombre de systèmes triples de Steiner non lsomorphes | 1970/06/01 | French | |
| On Jacobi sums and difference sets | 1967/09/01 | English | |
| Problèmes d'associativité: Une structure de treillis finis induite par une loi demi-associative | 1967/05/01 | French | |
| Bounds assuring subsets in convex position | 1967/10/01 | English | |
| Über die Nichtexistenz eines Knotenpunktes, durch den alle längsten Wege eines Graphen gehen | 1969/01/01 | German | |
| On the order of the group of a planar map | 1966/01/01 | English | |
| Subgraphs with prescribed valencies | 1970/06/01 | English | |
| The Burnside algebra of a finite group | 1967/06/01 | English | |
| Solution of the heawood map-coloring problem—Cases 3, 5, 6, and 9 | 1970/03/01 | English | |
| On the Sperner lemma | 1967/06/01 | English | |
| On the maximal triangle-free edge-chromatic graphs in three colors | 1968/07/01 | English | |
| On the extreme points of a certain convex polytope | 1970/06/01 | English | |
| Note on a theorem of Zaremba | 1969/03/01 | English | |
| Common transversals and strong exchange systems | 1970/04/01 | English | |
| On the number of certain lattice polygons | 1969/01/01 | English | |
| A rank inequality for finite geometric lattices | 1970/12/01 | English | |
| Wv paths on 3-polytopes | 1969/07/01 | English | |
| Notes on plane partitions. II | 1968/01/01 | English | |
| Announcement | 1970/12/01 | English | |
| Quasi-symmetric balanced incomplete block designs | 1968/05/01 | English | |
| Oriented subtrees of an arc digraph | 1967/12/01 | English | |
| A characterization of idempotents in semigroups | 1968/12/01 | English | |
| Solution of the Heawood map-coloring problem—case 11 | 1969/07/01 | English | |
| Applications of the notion of independence to problems of combinatorial analysis | 1967/05/01 | English | |
| Le problème des régions voisines sur les surfaces closes orientables | 1969/03/01 | French | |
| Some results on λ-designs | 1970/06/01 | English | |
| The determination of all λ-designs with λ=3 | 1970/06/01 | English | |