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20062010
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Spanning trees in subgraphs of lattices,
Comtempory Math. 245, Amer. Math. Soc., Providence, R. I., 1999, 201219.

An upper bound for the Turan number t_{3}(n,4),
Journal of Combinatorial Theory (A) 87 (1999), 381389,
(with Linyuan Lu).

Eigenvalue inequalities for graphs and convex subgraphs,
Communications on Analysis and Geometry 5 (1997), 575623,
(with S.T. Yau).

Optical wavelength routing, translation, and packet/cell switched networks,
Journal of Lightwave Technology 14, Issue 3, March 1996, 336343,
(with Krishna Bala and Charles A. Brackett).

Maximum subsets of $(0,1]$ with no solutions to $x+y=kz$,
Electronic Journal of Combinatorics 3 (1996) R1, 23 pp,
(with John L. Goldwasser).
19911995
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A Harnack inequality for homogeneous graphs and subgraphs,
Communications on Analysis and Geometry 2
(1994), 627640,
also in Turkish J. Math. 19 (1995), 273290,
(with S.T. Yau).

On hypergraphs having evenly distributed subhypergraphs,
Disc. Math. 111 (1993), 125129,
(with Ron Graham).

Quasiransom
subsets of Z_{n},
J. Comb. Theory (A) 61 (1992), 6486,
(with R. L. Graham).

Subgraphs of a hypercube containing no small even cycles,
J. Graph Theory 16 (1992), 273286.

A note on finding a strict saddlepoint,
Amer. Math. Monthly 98 (1991), 418419,
(with Daniel Bienstock, Michael Fredman, Alejandro A. Schaffer, Peter W. Shor and Subhash Suri).
19861990
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On graphs not containing prescribed induced subgraphs,
in A Tribute to Paul Erdos, Cambridge University Press (1990), 111120,
(with R.L. Graham).

The Maximum number of edges in 2K_{2}free graphs of bounded degree,
Discrete Math. 81 (1990), 129135,
(with A. Gyarfas, W. T. Trotter and Z. Tuza).

On induced subgraphs of the cube,
J. Comb. Th. (A) 49 (1988), 180187,
(with Z. Furedi, R.L. Graham and P. Seymour).

Monotone subsequences in (0,1)matrices,
Graphs Combin. 2 (1986), no. 1, 3136,
(with P.C. Fishburn and V.K. Wei).
19811985
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Crossmonotone subsequences,
Order 1 (1985), no. 4, 351369, (with P.C. Fishburn and V.K. Wei).

Extremal subgraphs for two graphs,
J. Combin. Theory (B) 38 (1985), no. 3, 248260, (with P. Erdös and J. Spencer).

Edgecolored complete graphs with precisely colored subgraphs,
Combinatorica 3 (1983), no. 34, 315324,
(with R.L. Graham).

On the decomposition of graphs into complete
bipartite subgraphs
Studies in Pure Mathematics Akadémiai Kiadó, Budapest, (1983) 95101,
(with P. Erdös and J. Spencer).

On complete bipartite subgraphs contained in
spanning tree complements,
Studies in Pure Mathematics, (ed.inchief P. Erdös) Akadémiai Kiadó, Budapest, (1983)
8390,
(with B. Bollobas and R. L. Graham).

Minimal decompositions of hypergraphs into mutually
isomorphic subhypergraphs,
J. Comb. Th. (A) 32 (1982), 241251,
(with P. Erdös and R. L. Graham).

A note on subtrees in tournaments,
Bell Laboratories Internal Memorandum, 1982.

Minimal decomposition of all graphs
with equinumerous vertices and edges into mutually isomorphic subgraphs,
Finite and infinite sets, Vol. I, II (Eger, 1981), 171179, Colloq. Math.
Soc. János Bolyai 37, NorthHolland, Amsterdam, 1984,
(with P. Erdös and R. L. Graham).

Minimal decomposition of graphs into mutually
isomorphic subgraphs,
Combinatorica 1 (1981), 1324,
(with P. Erdös and R. L. Graham).
19751980
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19731975
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