by Bárány, Imre, Howe, Roger, Lovász, László
Published in Combinatorica (Budapest. 1981) (01.06.1992)

by Aronov, B., Edelsbrunner, H., Guibas, L. J., Sharir, M.
Published in Combinatorica (Budapest. 1981) (01.09.1992)

by Hales, Thomas C.
Published in Combinatorica (Budapest. 1981) (01.06.1993)

by Zamfirescu, Tudor
Published in Mathematische annalen (01.12.1992)

by Balas, E., Pulleyblank, W. R.
Published in Combinatorica (Budapest. 1981) (01.12.1989)

by Laczkovich, M.
Published in Combinatorica (Budapest. 1981) (01.09.1990)

by Pollack, R., Wenger, R.
Published in Combinatorica (Budapest. 1981) (01.09.1990)

by Coffman, E. G., Poonen, Bjorn, Winkler, Peter
Published in Probability theory and related fields (01.03.1995)

by Erdős, P., Pach, J.
Published in Combinatorica (Budapest. 1981) (01.01.1990)

by McMullen, P., Schulte, E.
Published in Combinatorica (Budapest. 1981) (01.06.1992)

by Kalai, G.
Published in Combinatorica (Budapest. 1981) (01.09.1990)

by Soltan, V. P., Hung, Nguen Man
Published in Combinatorica (Budapest. 1981) (01.01.1990)