Search Results - "Matveev, S V"
-
1
Almost All Finsler Metrics have Infinite Dimensional Holonomy Group
Published in The Journal of geometric analysis (01-06-2021)“…We show that the set of Finsler metrics on a manifold contains an open everywhere dense subset of Finsler metrics with infinite-dimensional holonomy groups…”
Get full text
Journal Article -
2
Efficiency of medical rehabilitation program in early aged children with cystic fibrosis
Published in Uchenye zapiski (Sankt-Peterburgskiĭ gosudarstvennyĭ medit͡s︡inskiĭ universitet im. akad. I.P. Pavlova) (25-09-2020)“…Introduction . The problem is actual due to the increasing of cystic fibrosis children quantity: according to neonatal screening, there were 124 children with…”
Get full text
Journal Article -
3
Synthesis and Extraction Properties of Tripodal Tetraphosphoryl Ligands on the Triphenylphosphine Oxide Platform
Published in Russian journal of general chemistry (01-07-2023)“…New tetraphosphoryl tripodal ligands on the triphenylphosphine oxide platform [2-Ph 2 P(O)(CH 2 ) n OC 6 H 4 ] 3 PO with different linker length ( n = 3, 4)…”
Get full text
Journal Article -
4
Bernhard Riemann 1861 revisited: existence of flat coordinates for an arbitrary bilinear form
Published in Mathematische Zeitschrift (01-09-2023)“…We generalize the celebrated results of Bernhard Riemann and Gaston Darboux: we give necessary and sufficient conditions for a bilinear form to be flat. More…”
Get full text
Journal Article -
5
Personalized medical support for young athletes after splenectomy
Published in Uchenye zapiski (Sankt-Peterburgskiĭ gosudarstvennyĭ medit͡s︡inskiĭ universitet im. akad. I.P. Pavlova) (01-04-2024)“…Introduction. The relevance of the problem is determined – an increase in the number of patients who underwent splenectomy, in the absence of currently…”
Get full text
Journal Article -
6
Methodology of Intensive Energy Saving in Ferrous Metallurgy. Experience and Results of Use
Published in Steel in translation (01-11-2023)“…Intensive energy saving and technological progress are very relevant for such an area as ferrous metallurgy. Based on many years of research and a systematic…”
Get full text
Journal Article -
7
On the Number of Nontrivial Projective Transformations of Closed Manifolds
Published in Journal of mathematical sciences (New York, N.Y.) (09-06-2017)“…We show that for a closed Riemannian manifold the quotient of the group of projective transformations by the group of isometries contains at most two elements…”
Get full text
Journal Article -
8
Lanthanide Complexes of Related Click Tripodal 1,2,3-Triazole-Containing Ligands on the Ph3P(O) Platform. The N2 and N3 Coordination of Triazole Fragments
Published in Russian journal of coordination chemistry (01-02-2024)“…The coordination and extraction properties of two related tripodal ligands differed by types of addition of the triazole fragment and linker length in the…”
Get full text
Journal Article -
9
Neodymium Complex with a Scorpionate Phosphoryl Pyridyl Ligand: Structure in Crystal and in Solution
Published in Russian journal of general chemistry (01-12-2023)“…The coordination properties of the scorpionate ligand 2-PyCH[P(O)Ph 2 ] 2 were studied using complexation with neodymium nitrate as an example. The molecular…”
Get full text
Journal Article -
10
Classification of Links of Small Complexity in the Thickened Torus
Published in Proceedings of the Steklov Institute of Mathematics (01-12-2018)“…We present a complete table of links in the thickened torus T 2 × I of complexity at most 4. The table is constructed by the following method. First, we…”
Get full text
Journal Article Conference Proceeding -
11
Production of Filler Rod for Repair Welding of ZK51 (ML12) Magnesium Alloy Castings
Published in Russian journal of non-ferrous metals (01-08-2022)“…In magnesium alloys castings, the casting defects such as shrinkage porosity often occur. Such defects can be suppressed by repair welding or surfacing using a…”
Get full text
Journal Article -
12
New Tetrazole Tripodal Ligand Based on Triphenylphosphine Oxide
Published in Russian journal of general chemistry (01-12-2019)“…A new tetrazole tripodal ligand, tris[2-(tetrazol-5-ylmethoxy)phenyl]phosphine oxide, has been obtained. Its structure in crystal and solutions has been…”
Get full text
Journal Article -
13
Tripodal 1,2,3-Triazole Ligands Based on Triphenylphosphine Oxide. Coordination and Extraction Properties
Published in Russian journal of general chemistry (01-12-2020)“…New tripodal 1,2,3-triazole ligands based on triphenylphosphine oxide platform with different linker lengths have been synthesized, and their structure has…”
Get full text
Journal Article -
14
Extraction of REE(III), U(VI), and Th(IV) from HNO3 and HClO4 solutions with (α-pyridyl)tetraphenylmethylenediphosphine N,P,P'-trioxide
Published in Radiochemistry (New York, N.Y.) (01-09-2017)“…Extraction of microamounts of U(VI), Th(IV), and REE(III) from HNO 3 and HClO 4 solutions with solutions of (α-pyridyl)tetraphenylmethylenediphosphine N,P,P…”
Get full text
Journal Article -
15
The First 1-Hydroxypropylidenebisphosphonic Acid with 1,8-Naphthyridinone Substituent: Synthesis and Structure
Published in Russian journal of general chemistry (01-09-2018)“…1-Hydroxy-3-(5,7-dimethyl-2-oxo-1,2-dihydro-1,8-naphthyridin-1-yl)propylidenebisphosphonic acid has been synthesized. The structure of the acid and its…”
Get full text
Journal Article -
16
Class B Scavenger Receptors, Caveolae and Cholesterol Homeostasis
Published in Trends in Cardiovascular Medicine (01-11-1999)“…Class B scavenger receptors are predominately localized to cholesterol and sphingomyelin-enriched domains within the plasma membrane, called caveolae. Caveolae…”
Get full text
Book Review Journal Article -
17
HIV protease inhibitors promote atherosclerotic lesion formation independent of dyslipidemia by increasing CD36-dependent cholesteryl ester accumulation in macrophages
Published in The Journal of clinical investigation (01-02-2003)“…Protease inhibitors decrease the viral load in HIV patients, however the patients develop hypertriglyceridemia, hypercholesterolemia, and atherosclerosis. It…”
Get full text
Journal Article -
18
Bernhard Riemann 1861 revisited: existence of flat coordinates for an arbitrary bilinear form
Published 24-07-2023“…Mathematische Zeitschrift (2023) 305:12 We generalize the celebrated results of Bernhard Riemann and Gaston Darboux: we give necessary and sufficient…”
Get full text
Journal Article -
19
Genetically Engineered Obelin as a Bioluminescent Label in an Assay for a Peptide
Published in Analytical biochemistry (15-05-1999)“…The marine polypObelia longissimaproduces a protein, obelin, which emits light in a calcium-dependent manner. This photoprotein consists of a stable complex of…”
Get full text
Journal Article -
20
Canonical curves and Kropina metrics in Lagrangian contact geometry
Published 17-06-2023“…Nonlinearity 37 (2024), 015007 We present a Fefferman-type construction from Lagrangian contact to conformal structures and examine several related topics. In…”
Get full text
Journal Article