Mathematical Research

Inverse and Improperly Posed Problems in Differential Equations: Proceedings of the Conference on Mathematical and Numerical Methods held in Halle, Saale (GDR) from May 29 to June 2, 1979

Zur Elastızitäts- und Thermoelastizitätstheorie: Potentialtheoretische Methoden in Anwendung auf verschiedene Modelle

Nichtlineare diskrete Optimierung

Completeness Problems in the Structural Theory of Automata

Introduction to the Spectral Theory of Operators in Spaces with an Indefinite Metric

Nonlinear Time-discrete Systems: A General Approach by Nonlinear Superposition

Ergodic Theory and Related Topics: Proceedings of the Conference held in Vitte/Hiddensee (GDR), October 19–23, 1981

Singularly Perturbed Differential Equations

Markov Decision Problems with Countable State Spaces: Optimality Criteria, Algorithms, Clustering

Stochastische Verfahren zur Suche nach dem Minimum einer Funktion

Invertibility and Asymptotics of Toeplitz Matrices

Structural Induction on Partial Algebras, II: Introduction to Theory and Application to Partial Algebras

Numerical Analysis of Selected Semilinear Differential Equations

Fuzzy Sets Applications, Methodological Approaches, and Results: Proceedings of the International Workshop on Fuzzy Sets Applications cosponsored by IIASA and convened in cooperation with IAEA held on the Wartburg, Eisenach (GDR) at March 3–8, 1985

Mathematical Methods of Specification and Synthesis of Software Systems ‘85: Proceedings of the International Spring School, held in Wendisch-Rietz (GDR), April 22–26, 1985

A Model Theoretic Oriented Approach to Partial Algebras: Introduction to Theory and Application of Partial Algebras-Part I

Finite Difference Methods on Irregular Networks: A Generalized Approach to Second Order Elliptic Problems

Modern Algorithms for Large Sparse Eigenvalue Problems

Discretization in Differential Equations and Enclosures

Factorization of Measurable Matrix Functions