Zobrazeno 1 - 10
of 32
pro vyhledávání: '"E. A. Kolchin"'
Publikováno v:
Belgorod State University Scientific bulletin Natural Sciences. 42:446-458
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53da3a0a965bf2e058d0a94c2a25b158
https://doi.org/10.18413/2075-4671-2018-42-3-446-458
https://doi.org/10.18413/2075-4671-2018-42-3-446-458
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 688:012018
Problems of the territory ecological state monitoring, prediction and mapping constantly remain relevant in conditions of modern urbanization. The space extension of built-up areas, traffic load increase, different types of industrial fields developm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c2689c8d352cd93176aa3c442af70d3
https://doi.org/10.1088/1755-1315/688/1/012018
https://doi.org/10.1088/1755-1315/688/1/012018
Publikováno v:
Arid Ecosystems. 1:278-284
Astrakhan oblast is characterized by a great natural variety and a natural-resource potential that is complex in its component and territorial structure and specific conditions of its operation. The cartographical representation of information is amo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecde13dc2854aa351ad20f01665eabaa
https://doi.org/10.1134/s2079096111040032
https://doi.org/10.1134/s2079096111040032
Autor:
E. R. Kolchin
Publikováno v:
Proceedings of the International Conference on Algebra Dedicated to the Memory of A. I. Mal’cev. :449-462
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0d409af66bff2e151a9e3f71d2d7e77
https://doi.org/10.1090/conm/131.2/1175849
https://doi.org/10.1090/conm/131.2/1175849
Autor:
E. R. Kolchin
Publikováno v:
Pacific J. Math. 86, no. 1 (1980), 139-143
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c75d626e9c1df44f61612272630412a
https://doi.org/10.2140/pjm.1980.86.139
https://doi.org/10.2140/pjm.1980.86.139
Autor:
E. R. Kolchin
Publikováno v:
Bull. Amer. Math. Soc. 53, no. 4 (1947), 397-401
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::861f0218dd4bd1e4eda901351beb1b9b
https://doi.org/10.1090/s0002-9904-1947-08812-1
https://doi.org/10.1090/s0002-9904-1947-08812-1
Autor:
E. R. Kolchin
Publikováno v:
Transactions of the American Mathematical Society. 52:115-127
As originally proved by Hilbert, this theorem applied to polynomials whose coefficients were either elements of a field, or rational integers. In keeping with the modern tendency toward abstraction, however, one now finds the theorem proved for polyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c505a8156296b2ada6a9e2f30e26e896
https://doi.org/10.1090/s0002-9947-1942-0006164-4
https://doi.org/10.1090/s0002-9947-1942-0006164-4
Autor:
E. R. Kolchin
Publikováno v:
Proceedings of the American Mathematical Society. 3:596-603
Introduction.' The purpose of this note is to extend to partial differential fields the Picard-Vessiot theory of homogeneous linear ordinary differential equations.2 Although this can be done by extending the procedure of PV to partial differential f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a59206409e95632357ba5dcd85b63ca8
https://doi.org/10.1090/s0002-9939-1952-0049883-8
https://doi.org/10.1090/s0002-9939-1952-0049883-8
Autor:
E. R. Kolchin
Publikováno v:
Bull. Amer. Math. Soc. 54, no. 10 (1948), 927-932
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bf02eddeea9ee8d0689fb2ec43ac906
https://doi.org/10.1090/s0002-9904-1948-09099-1
https://doi.org/10.1090/s0002-9904-1948-09099-1
Autor:
E. R. Kolchin
Publikováno v:
Bulletin of the American Mathematical Society. 57:155-157
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dc258d0a4e573be6e2e14bfcd96a48a
https://doi.org/10.1090/s0002-9904-1951-09489-6
https://doi.org/10.1090/s0002-9904-1951-09489-6