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Platon Poretsky

Index Platon Poretsky

Platon Sergeevich Poretsky (Платон Серге́евич Порецкий; October 3, 1846 in Elisavetgrad – August 9, 1907 in Chernihiv Governorate) was a noted Russian astronomer, mathematician, and logician. [1]

17 relations: Astrakhan, Astronomer, Blake canonical form, Chernihiv Governorate, Ernst Schröder, George Boole, Kazan (Volga region) Federal University, Kropyvnytskyi, Logic, Mathematician, National University of Kharkiv, Nicolai A. Vasiliev, Poretsky's law of forms, Probability theory, Pulkovo Observatory, Russians, William Stanley Jevons.

Astrakhan

Astrakhan (p) is a city in southern Russia and the administrative center of Astrakhan Oblast.

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Astronomer

An astronomer is a scientist in the field of astronomy who concentrates their studies on a specific question or field outside the scope of Earth.

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Blake canonical form

In Boolean logic, a formula for a Boolean function f is in Blake canonical form (BCF), also called the complete sum of prime implicants, the complete sum, or the disjunctive prime form, when it is a disjunction of all the prime implicants of f. The Blake canonical form is a disjunctive normal form.

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Chernihiv Governorate

Chernihiv Governorate (Чернігівська губернія) was one of administrative territorial subdivision of Ukraine in 1918–1925.

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Ernst Schröder

Friedrich Wilhelm Karl Ernst Schröder (25 November 1841 in Mannheim, Baden, Germany – 16 June 1902 in Karlsruhe, Germany) was a German mathematician mainly known for his work on algebraic logic.

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George Boole

George Boole (2 November 1815 – 8 December 1864) was a largely self-taught English mathematician, philosopher and logician, most of whose short career was spent as the first professor of mathematics at Queen's College, Cork in Ireland.

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Kazan (Volga region) Federal University

Kazan (Volga region) Federal University (Казанский (Приволжский) федеральный университет, Kazanskiy (Privolzhskiy) federalnyy universitet; Казан (Идел Буе) федераль университеты) is located in Kazan, Russia.

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Kropyvnytskyi

Kropyvnytskyi (Kropyvnyc'kyj) is a city in central Ukraine on the Inhul river, and is the administrative center of the Kirovohrad Oblast.

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Logic

Logic (from the logikḗ), originally meaning "the word" or "what is spoken", but coming to mean "thought" or "reason", is a subject concerned with the most general laws of truth, and is now generally held to consist of the systematic study of the form of valid inference.

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Mathematician

A mathematician is someone who uses an extensive knowledge of mathematics in his or her work, typically to solve mathematical problems.

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National University of Kharkiv

The Karazin University (Каразінський університет) or officially the V. N. Karazin Kharkiv National University (Харківський національний університет імені В. Н. Каразіна) is one of the major universities in Ukraine, and earlier in the Russian Empire and Soviet Union.

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Nicolai A. Vasiliev

Nicolai Alexandrovich Vasiliev (Николай Александрович Васильев), also Vasil'ev, Vassilieff, Wassilieff (– December 31, 1940), was a Russian logician, philosopher, psychologist, poet.

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Poretsky's law of forms

In Boolean algebra, Poretsky's law of forms shows that the single Boolean equation f(X).

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Probability theory

Probability theory is the branch of mathematics concerned with probability.

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Pulkovo Observatory

The Pulkovo Astronomical Observatory (Пу́лковская астрономи́ческая обсервато́рия, official name The Central Astronomical Observatory of the Russian Academy of Sciences at Pulkovo, Гла́вная (Пу́лковская) астрономи́ческая обсервато́рия Росси́йской акаде́мии нау́к; formerly Imperial Observatory at Pulkowo), the principal astronomical observatory of the Russian Academy of Sciences, located 19 km south of Saint Petersburg on Pulkovo Heights above sea level.

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Russians

Russians (русские, russkiye) are an East Slavic ethnic group native to Eastern Europe. The majority of Russians inhabit the nation state of Russia, while notable minorities exist in other former Soviet states such as Belarus, Kazakhstan, Moldova, Ukraine and the Baltic states. A large Russian diaspora also exists all over the world, with notable numbers in the United States, Germany, Israel, and Canada. Russians are the most numerous ethnic group in Europe. The Russians share many cultural traits with their fellow East Slavic counterparts, specifically Belarusians and Ukrainians. They are predominantly Orthodox Christians by religion. The Russian language is official in Russia, Belarus, Kazakhstan, Kyrgyzstan, and Tajikistan, and also spoken as a secondary language in many former Soviet states.

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William Stanley Jevons

William Stanley Jevons FRS (1 September 1835 – 13 August 1882) was an English economist and logician.

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Redirects here:

P. Poretsky, Platon Poretskii, Platon Poretskij, Platon Sergeevich Poretskii, Platon Sergeevich Poretsky.

References

[1] https://en.wikipedia.org/wiki/Platon_Poretsky

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