Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yu. G. Pak"'
Publikováno v:
Laser Medicine. 25:16-21
Introduction. This work analyzes efficacy, convenience, and safety of a high-energy laser light technique for destructing large kidney stones in patients with nephrolithiasis in comparison to other contact methods of nephrolithotripsy.Material and me
Publikováno v:
Surgical practice. :5-21
The work is based on the analysis of literature data devoted to the problem of preserving the functional state of the kidneys with various video endoscopic methods of surgical treatment of large and complex kidney stones. The purpose of the review is
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 22, Iss 3, Pp 243-266 (2023)
The problem of placer diamond potential on the territory of the western slope of the Urals is considered. The mineral composition of the heavy fraction of the Takata intermediate diamond collector in the Vishera diamondiferous region, which feeds the
Externí odkaz:
https://doaj.org/article/85edc17422104b8884451f5ecec38f6f
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 22, Iss 2, Pp 133-143 (2023)
Впервые приведены данные дробного гранулометрического анализа отложений Сюзёвской россыпи алмазов, расположенной в северной части Чи
Externí odkaz:
https://doaj.org/article/31574e1151954d5aa0472396a35092d6
Autor:
Yu. G. Paktovsky
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 20, Iss 4, Pp 301-319 (2022)
The article presents the results of granulometric, mineralogical and lithochemical analyses of rock samples taken from different horizons of terrigenous deposits at the base of Silurian. Their features and indicator signs, which are important in the
Externí odkaz:
https://doaj.org/article/cb666f7b1aa84da4901538727929c2e1
Autor:
Yu. G. Paktovskiy
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 19, Iss 3, Pp 210-224 (2020)
At the base of the Silurian deposits in the Southern Rassolnaya Deposit, ventfacts considered as an indicator formations of deserts with a predominance of wind erosion (corrosion) processes were first discovered. In this work, the systematization of
Externí odkaz:
https://doaj.org/article/d1d7f431dcc44f7d8fbf1ecf1d7d1283
Autor:
Yu. G. Paktovskiy
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 18, Iss 2, Pp 108-124 (2019)
The idea of staging along with the idea of cyclicity are fundamental in modern geology. The geological history of the Timan and ancient Ural margins of the Russian Plate in the Late Proterozoic (RF3-V2) is discussed according the staging concept of t
Externí odkaz:
https://doaj.org/article/868d58a13dc0479b9298a9ac74b84bf9