Laurence R. Matthews

Infinite graphs and bicircular matroids

James G. Oxley, Laurence R. Matthews, 1977, Discret. Math..

Matroids from directed graphs

Laurence R. Matthews, 1978, Discret. Math..

Infinite subgraphs as matroid circuits

Laurence R. Matthews, 1979, J. Comb. Theory B.

Closure in Independence Systems

Laurence Matthews, Laurence R. Matthews, 1982, Math. Oper. Res..