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-Zitierstil (17. Ausg.)Kawohl, 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-Zitierstil (9. Ausg.)Kawohl, Bernhard. When Are Superharmonic Functins Concave?: Applications to the St. Venant Torsion Problem and to the Fundamental Mode of the Clamped Membrane. 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.