March 29-31, 2016

Faculty of Mathematics and Mechanics of the YSU

- On the Sequential Calculus of Minimal Robinsons Arithmetic, Congres 60ieme Anniversaire de Denis Richard, Clermont-Ferrand-France, 2002, DNAN of Armenia, Applied Mathematics, 102, (2002), (in Russian), 3, pp. 214-216, (2002)
- On the proofs complexity in CPL, Logic Colloquium-, Muenster, Germany, 30, and the Bulletin of Symbolic Logic (in press), (2002)
- On the proofs complexity in intuitionistic and minimal propositional logic, Logic Colloquium-, Muenster, Germany, 45, and the Bulletin of Symbolic Logic (in press), (2002)
- The Complexity in Frege Proofs with Substitution, Mathematical Problems of Computer Science, 22, pp. 7-11, (2001)
- On the Complexity of proofs in a Frege system, Colloquium Logicum, Annals of the Kurt-Godel-Sosiety, v. 4, Vienna, 2001, 69, and the Bulletin of Symbolic Logic, v. 8, ?1, Murch 2002, 128, 4, (2001)
- About the Complexity of proofs in Frege systems, CSIT Conference, Yerevan, pp. 129-132, (2001)
- About the lower bounds of proofs in Frege systems with substitutions, DNAH of Armenia, Applied Mathematics, 3, (in Russian), 100, pp. 223-227, (2000)
- About some system of classical propositional calculus, Uchonie zapiski EGU, (in Russian), pp. 22-26, (2000)
- Comparison of proofs size in Frege systems and substitution Frege systems, Izvestija NAN RA, 5, 35, (2000)
- A Research of some complexities of proofs, (on Armenian Language), YSU, Collection of papers of the young scientists, Yerevan, (in Armenian), pp. 16-20, (2000)
- The Powers of the essential subformulaes sets in Frege Proofs and substution Frege proofs, Mathematical Problems of Computer Science, 21, pp. 116-118, (2000)
- About complexity of proofs of separate classes of the formulas, CSIT Conference, Yerevan, pp. 7-8, (1999)
- Complexity of deductions in a system of Classical propositional calculus, Izvestija NAN of Armenia, Mathematician, 34, 5, pp. 16-26, (1999)
- On the lengths of deductions in several logical systems, CSIT Conference, Yerevan, (in Russian), pp. 37-38, (1997)
- About some property of logic proofs, X All-Union Conference on Mathem. logic, Alma-Ata, p. 53, (in Russian), (1990)
- A comparison of lengths of propositional proofs in some systems of calculus, IX All-Union Conference on Mathem. logic, Leningrad, p. 176, (in Russian), (1988)
- About the performances of proofs in systems of predicate calculuses and of formal arithmetics, Mathematical problems cyberneticses and computer science", Yerevan, AN Arm. SSR, X, (in Russian), pp. 124-139, (1982)
- About a comparison of lengths of proofs in various ystems of propositional calculuses, Second Chekhoslovensko-soviet seminar of young scientist on mathematical computer science, Bratislava, (in Russian), pp. 145-150, (1982)
- About complexity of proofs in various systems propositional calculuses, Applied Mathematics, YSU, (in Russian), pp. 81-89, (1981)
- About complexity of proofs in formal arithmetic and predicate calculus, DAN Arm. SSR, XIV, 4, (in Russian), pp. 193-196, (1977)
- About some bounds of lengths of logic proofs in a classical propositional calculus, Mathematical problems of cybernetics and computer science ", Yerevan, AN Arm. SSR, (in Russian), pp. 57-64, (1975)
- About some normal form and the performances of proofs in a classical propositional calculus, Izvestija AN Arm. SSR, X, 6, (in Russian), pp. 398-409, (1975)
- About some normal form and the performances of proofs in a classical propositional calculus, The theory of a logic proof (Thesises of the reports of an All-Union symposium), Part I, I. , (in Russian), pp. 87-88, (1974)
- On the lengths of proofs of the formulas in extensions formal arithmetics, Izvestia AN Arm. SSR, IX, 5, (in Russian), pp. 409-420, (1974)
- About complexity of proofs of the formulas in extensions formal arithmetics, Molodoj Nauchnoj rabotnik", YSU, 2, (in Russian), (20), pp. 60-63, (1974)
- About lengths of proofs of the formulas in extensions formal arithmetics, III All-Union conference on mathem. logic ( Thesises of the reports), Novosibirsk, (in Russian), pp. 225-226, (1974)
- Some bounds of lengths of logic proofs In a classical propositional calculus, DAN Arm. SSR, (in Russian), 1, pp. 10-12, (1972)

- Automations and Turing's machines, Yerevan, YSU, (in Armenian), (1984)