March 01, 1920 article Open access Über eine Klasse singulärer Integralgleichungen Mathematische Annalen DOI: 10.1007/bf01457974 Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 1 stored of 268 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Toeplitz Extensions in Noncommutative Topology and Mathematical Physics 2020 Trends in mathematics book-chapter Mathematics Advanced Operator Algebra Research Open access 4 citations 1 result References 0