O 19. a 20. Hilbertově problému
On a critical point theory for minimal surfaces spanning a wire in Rn.
On a system of partial differential equations in Heisenberg space. (Sur un système d'équations aux d'érivées partielles dans l'espace de Heisenberg.)
On a Theorem of de Giorgi and Stampacchia.
On calibrations for Lawson’s cones
On embedded minimal disks in convex bodies
On minimal surfaces with free boundaries in given homotopy classes
On solving the Plateau problem in parametric form.
On Some Extensions of Bernstein's Theorem.
On the analyticity of minimal surfaces at movable boundaries of prescribed length.
On the Boundary Behaviour of Minimal Surfaces with a Free Boundary which are not Minima of the Area.
On the Boundary Behaviour of Partially Free Minimal Surfaces.
On the classification of constant mean curvature tori in R3.
On the existence of area-minimizing surfaces with free boundary.
On the existence of surfaces with prescribed mean curvature and boundary in higher dimensions
On the Global Structure of Crystalline Surfaces.
On the isoperimetric inequality for minimal surfaces
On the Linear Isoperimetric Inequality.
On the Morse Index of Minmal Surfaces in IRp with Polygonal Boundaries.
On the Nonexistence of a Hypersurface of Prescribed Mean Curvature with a Given Boundary.