A class of second-order evolution equations with double characteristics
A Differential Inequality for the Distance Function in Normed Linear Spaces.
A Dirichlet Type Result for Ordinary Differential Operators.
A Theorem On Fixed Points In Locally Convex Spaces
Algebraic Solutions of Differential Equations (p-Curvature and the Hodge Filtration).
Almost periodicity of solutions of the equation with unbounded commuting operators
An adaptive continuation process for solving systems of nonlinear equations
An approximation property for abstract differential equations
An asymptotic result for weak differential inequalities
An Elementary Proof of the Baker-Campbell-Hausdorff-Dynkin Formula.
An extension theorem to rough paths
Application of Rothe's method to abstract parabolic equations
Application of Rothe's method to nonlinear evolution equations
Approximation von Eigenwertproblemen bei nichtlinearer Parameterabhängigkeit.