Linear-topological properties of operator spaces Heinrich, S. — 1977 General topology and its relations to modern analysis and algebra IV
Applications of ultrapowers and Lipschitz classification of Banach spaces Heinrich, S.; Mankiewicz, P. — 1981 Abstracta. 9th Winter School on Abstract Analysis
Order bounded operators and tensor products of Banach lattices. N.J. Nielsen; S. Heinrich — 1981 Mathematica Scandinavica
Applications of ultrapowers to the uniform and Lipschitz classification of Banach spaces S. Heinrich; P. Mankiewicz — 1982 Studia Mathematica