Kawohl, B. (1983). When are superharmonic functins concave?: Applications to the St. Venant torsion problem and to the fundamental mode of the clamped membrane.
Chicago Style (17th ed.) CitationKawohl, Bernhard. When Are Superharmonic Functins Concave?: Applications to the St. Venant Torsion Problem and to the Fundamental Mode of the Clamped Membrane. Erlangen, 1983.
MLA (9th ed.) CitationKawohl, Bernhard. When Are Superharmonic Functins Concave?: Applications to the St. Venant Torsion Problem and to the Fundamental Mode of the Clamped Membrane. 1983.
Warning: These citations may not always be 100% accurate.