January 02, 2003 conference-paper Logical hierarchies in PTIME Proceedings - Symposium on Logic in Computer Science DOI: 10.1109/lics.1992.185548 OpenAlex Authors 0 Author list not loaded yet. Cited by 1 stored of 34 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 Elementary Equivalence Versus Isomorphism in Semiring Semantics 2021 RWTH Publications (RWTH Aachen) article Computer Science semigroups and automata theory Open access 1 citations 1 result References 0