On convex functions and their applications to entire functions
The perihelion motion and deflection of light
Steady flows of two conducting incompressible and immiscible fluids
On axially symmetric superposable flows of the type curl $q_1=\lambda_2q_2$, curl $q_2=\lambda_1q_1$
Abbildung durch zwei Netze mit einer gemeinsamen Leitgeraden
Congruences of curves through points of a subspace and hypersurface of a Finsler space
Über die Veranderung der Fackelflachen in Sonnen-Aktivitatszentren
On the derivatives of the mean values of integral functions represented by Dirichlet series