Features functioning and development of leasing in agricultural enterprises von A. S. Korsun

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Analysis of formation of modern leasing in agricultural enterprises von A. S. Korsun

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Analysis of development trends of agricultural enterprises as potential lessees von A. S. Korsun

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From the history of the creation of the International Earth Rotation and Reference Systems Service. Initiatives of Ukrainian astronomers von A. O. Korsun

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Secular variation of polar motion (to the 135th anniversary of Academician O. Ya. Orlov) von A. O. Korsun

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How the Poltava Gravimetric Observatory was saved by "astronomical bisons" in 1934-1938 (from the pages of the archival manuscript of O.Ya. Orlov dated 1938) von A. O. Korsun, M. V. Lubkov

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