Zobrazeno 1 - 4
of 4
pro vyhledávání: '"E. S. Zasukhina"'
Publikováno v:
Бюллетень Почвенного института им. В.В. Докучаева, Vol 0, Iss 115, Pp 54-86 (2023)
Data on total non-silicate iron (Fed) content in mineral-associated organic matter (MAOM) of agro-chernozems of different localization on the slope are presented. The distribution of total non-silicate iron in soil profile follows that of organic car
Externí odkaz:
https://doaj.org/article/72d375db89a04f4db784ecff77ffda2e
Publikováno v:
Eurasian Soil Science. 56:294-305
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32dc4068af973b40c3d48b2888ca57be
https://doi.org/10.1134/s1064229322602323
https://doi.org/10.1134/s1064229322602323
Publikováno v:
Moscow University Soil Science Bulletin. 77:258-265
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23ca66bc2b31d6b03c96e0c9addaddbb
https://doi.org/10.3103/s0147687422040044
https://doi.org/10.3103/s0147687422040044
Autor:
E. S. Zasukhina
Publikováno v:
Computational Mathematics and Mathematical Physics. 46:1835-1859
A technique for deriving formulas for the second derivatives of a composite function with constrained variables is proposed. The original system of constraint equations is associated with a linear system of equations, whose solution is used to determ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b899c5d29f44847f4c058b1c647ee923
https://doi.org/10.1134/s0965542506110029
https://doi.org/10.1134/s0965542506110029