Frank R. Bernhart

Catalan, Motzkin, and Riordan numbers

Frank R. Bernhart, 1999, Discret. Math..

A digest of the four color theorem

Frank R. Bernhart, 1977, J. Graph Theory.

Spatial organization and recruitment of lynx (Lynx lynx) in a re‐introduced population in the Swiss Jura Mountains

Frank R. Bernhart, C. Breitenmoser-Würsten, U. Breitenmoser, 1993 .

Pythagorean Triples and A New Pythagorean Theorem

Frank R. Bernhart, H. Lee Price, 2007, math/0701554.

Irreducible configurations and the four color conjecture

Frank R. Bernhart, 1978 .

On the characterization of reductions of small order

Frank R. Bernhart, 1974 .

The occurrence of wildcats in the southern Swiss Jura Mountains

Frank R. Bernhart, Michael Dötterer, 1996 .

The book thickness of a graph

Paul C. Kainen, Frank R. Bernhart, Frank Bernhart, 1979, J. Comb. Theory, Ser. B.