# Evgenii Landis > Russian mathematician (1921–1997) **Wikidata**: [Q92998](https://www.wikidata.org/wiki/Q92998) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Evgenii_Landis) **Source**: https://4ort.xyz/entity/evgenii-landis ## Summary Evgenii Landis was a Russian mathematician (1921–1997) known for his contributions to mathematics, computer science, and informatics. He is notably recognized for the AVL tree, a significant work in algorithms. He also served as a university teacher at Lomonosov Moscow State University. ## Biography - Born: 1921-10-06 in Kharkiv - Died: 1997-12-12 in Moscow - Nationality: Soviet Union, Russia - Education: MSU Faculty of Mechanics and Mathematics (academic degree: Doctor of Sciences in Physics and Mathematics) - Known for: AVL tree - Employer(s): Lomonosov Moscow State University - Field(s): differential calculus, partial differential equation, mathematics, elliptic differential equation, informatics, algorithm ## Contributions Evgenii Landis made significant contributions across mathematics and computer science. His notable work includes the AVL tree, which is recognized within the field of algorithms and informatics. As a mathematician, his research focused on areas such as differential calculus, partial differential equations, and elliptic differential equations. He also played a crucial role in academia as a university teacher at Lomonosov Moscow State University, where he advised numerous doctoral students, including Yuly Ilyashenko, Leonid G. Makar-Limanov, and Galina Nikolaevna Blokhina. His work in these diverse fields helped advance the understanding of computational systems and mathematical theory. ## FAQs ### Q: What was Evgenii Landis known for? A: Evgenii Landis was known for his work as a mathematician and computer scientist. He is particularly recognized for his contribution to the AVL tree, a notable work in the field of algorithms. ### Q: Where did Evgenii Landis work? A: Evgenii Landis was employed at Lomonosov Moscow State University. He also held the occupation of a university teacher. ### Q: What were Evgenii Landis's fields of work? A: Evgenii Landis's fields of work included differential calculus, partial differential equations, mathematics, elliptic differential equations, informatics, and algorithms. He was also interested in mathematics. ### Q: Who were Evgenii Landis's doctoral advisors? A: Evgenii Landis's doctoral advisors were Alexander Kronrod and Ivan Petrovsky. ### Q: What awards did Evgenii Landis receive? A: Evgenii Landis received the Order of the Red Star, the Medal "For Battle Merit," and the Order of the Patriotic War, 2nd class. ## Why They Matter Evgenii Landis's significance stems from his foundational contributions to both theoretical mathematics and the burgeoning field of computer science. His work on the AVL tree is a testament to his impact on algorithms and data structures, a core component of informatics. This contribution continues to be relevant in the design and analysis of efficient computational systems. Beyond this specific achievement, his extensive research in differential calculus and various types of differential equations solidified his standing as a prominent mathematician. As a university teacher and doctoral advisor at Lomonosov Moscow State University, he educated and mentored a generation of scholars, influencing the trajectory of mathematical and computational research in Russia and beyond. His legacy is evident in the continued study and application of his work across these interconnected disciplines. ## Notable For * Co-development of the AVL tree, a significant contribution to algorithms and informatics. * His academic degree as a Doctor of Sciences in Physics and Mathematics. * Serving as a university teacher at Lomonosov Moscow State University. * Receiving military awards including the Order of the Red Star and the Order of the Patriotic War, 2nd class. * His extensive work in various fields of mathematics, including differential calculus and elliptic differential equations. ## Body ### Personal Details Evgenii Landis, also known by aliases such as Evgenii Mikhailovich Landis and Yevgeniy Landis, was born on October 6, 1921, in Kharkiv. His given name was Yevgeni, and his family name was Landis, with the patronym Mikhailovich. He was a male human. He held citizenship in the Soviet Union and Russia. He passed away on December 12, 1997, in Moscow and is buried at Vostryakovo Cemetery. ### Education and Academic Career Landis was educated at the MSU Faculty of Mechanics and Mathematics. He earned a Doctor of Sciences in Physics and Mathematics. His doctoral advisors included Alexander Kronrod and Ivan Petrovsky. He worked as a university teacher at Lomonosov Moscow State University. Among his students were Boris Katz, Akif I. Ibragimov, Yuly Ilyashenko, Leonid G. Makar-Limanov, Galina Nikolaevna Blokhina, Yu. K. Gerasimov, Mamed Guichevich Hudai-Verenov, Yurii Nikolaevich Cheremnyh, Ali Aziz Novruzov, Mikhail L'vovich Gerver, and Elena G. Sitnikova. ### Occupations and Fields of Work Evgenii Landis was a mathematician, computer scientist, and university teacher. His primary fields of work included differential calculus, partial differential equations, mathematics, elliptic differential equations, informatics, and algorithms. He was also interested in mathematics. His notable work is the AVL tree. He wrote in Russian and also had proficiency in English. ### Military Service and Awards Landis participated in the Eastern Front conflict. He received several awards, including the Order of the Red Star, the Medal "For Battle Merit," and the Order of the Patriotic War, 2nd class. ### Identifiers and References Evgenii Landis is identified by various academic and library identifiers, including ISNI: 0000000116506338, VIAF ID: 58033323, GND ID: 1112097759, IDREF ID: 135800374, NUKAT ID: n01054643, BIBSYS ID: 14024645, CONOR.BG ID: 41379941, CONOR.SI ID: 69319523, MR Author ID: 190227, NL CR AUT ID: uk20261285731, Freebase ID: /m/04vssc, ZBMath Author ID: landis.evgenij-m, CINII Research ID: 1140000791804591360, NACIS CAT Author ID: DA05956579, WorldCat Entities ID: E39PBJycRkGTbgj6fghMhGjQv3, Library of Congress Authority ID: n84802837, Mathematics Genealogy Project ID: 76951, National Library of Israel J9U ID: 987007344762505171, All-Russian Mathematical Portal ID: 11313, Bibliothèque Nationale de France ID: 16918123m, RERO ID (legacy): A013527520, and SHARE Catalogue Author ID: 66514. He is described by the source "Faces of Moscow." ## References 1. WorldCat Entities 2. Czech National Authority Database 3. Mathematics Genealogy Project 4. International Standard Name Identifier 5. Virtual International Authority File 6. CiNii Research 7. BnF authorities 8. Freebase Data Dumps. 2013 9. IdRef 10. CONOR.SI 11. National Library of Israel Names and Subjects Authority File