On the line graph of a projective plane
HTML articles powered by AMS MathViewer
- by A. J. Hoffman PDF
- Proc. Amer. Math. Soc. 16 (1965), 297-302 Request permission
References
- Chang Li-chβien, The uniqueness and nonuniqueness of the triangular association schemes, Sci. Record (N.S.) 3 (1959), 604β613. MR 117167 β, Association schemes of partially balanced block designs with parameters $\nu = 28,{n_1} = 12,{n_2} = 15$ and $p_{11}^2 = 4$, Sci. Record 4 (1960), 12-18.
- W. S. Connor, The uniqueness of the triangular association scheme, Ann. Math. Statist. 29 (1958), 262β266. MR 97141, DOI 10.1214/aoms/1177706724
- A. J. Hoffman, On the uniqueness of the triangular association scheme, Ann. Math. Statist. 31 (1960), 492β497. MR 117166, DOI 10.1214/aoms/1177705914
- A. J. Hoffman, On the exceptional case in a characterization of the arcs of a complete graph, IBM J. Res. Develop. 4 (1960), 487β496. MR 140441, DOI 10.1147/rd.45.0487
- A. J. Hoffman, On the polynomial of a graph, Amer. Math. Monthly 70 (1963), 30β36. MR 156333, DOI 10.2307/2312780
- H. J. Ryser, Geometries and incidence matrices, Amer. Math. Monthly 62 (1955), no.Β 7, 25β31. MR 73216, DOI 10.2307/2308177
- S. S. Shrikhande, On a characterization of the triangular association scheme, Ann. Math. Statist. 30 (1959), 39β47. MR 102887, DOI 10.1214/aoms/1177706357
- S. S. Shrikhande, The uniqueness of the $L_{2}$ association scheme, Ann. Math. Statist. 30 (1959), 781β798. MR 110166, DOI 10.1214/aoms/1177706207 R. R. Singleton, On minimal graphs of even girth, Thesis, Princeton University, Princeton, N. J., 1962.
Additional Information
- © Copyright 1965 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 16 (1965), 297-302
- MSC: Primary 05.40; Secondary 50.70
- DOI: https://doi.org/10.1090/S0002-9939-1965-0190032-2
- MathSciNet review: 0190032