«…одна и та же задача может иметь “вложенные“ в нее интересные частные случаи, и в то же время может оказаться “вложенной” в более общую теорему. О примерах таких “математических матрёшек” рассказывает Павел Александрович Кожевников…»
«…одна и та же задача может иметь “вложенные“ в нее интересные частные случаи, и в то же время может оказаться “вложенной” в более общую теорему. О примерах таких “математических матрёшек” рассказывает Павел Александрович Кожевников…»
Overall, extreme levels of fear in the market seems to have morphed into something more resembling concern. For example, the Cboe Volatility Index fell from its 2022 peak of 36, which it hit Monday, to around 30 on Friday, a sign of easing tensions. Meanwhile, while the price of WTI crude oil slipped from Sunday’s multiyear high $130 of barrel to $109 a pop. Markets have been expecting heavy restrictions on Russian oil, some of which the U.S. has already imposed, and that would reduce the global supply and bring about even more burdensome inflation. The original Telegram channel has expanded into a web of accounts for different locations, including specific pages made for individual Russian cities. There's also an English-language website, which states it is owned by the people who run the Telegram channels. Perpetrators of such fraud use various marketing techniques to attract subscribers on their social media channels. Since January 2022, the SC has received a total of 47 complaints and enquiries on illegal investment schemes promoted through Telegram. These fraudulent schemes offer non-existent investment opportunities, promising very attractive and risk-free returns within a short span of time. They commonly offer unrealistic returns of as high as 1,000% within 24 hours or even within a few hours. He said that since his platform does not have the capacity to check all channels, it may restrict some in Russia and Ukraine "for the duration of the conflict," but then reversed course hours later after many users complained that Telegram was an important source of information.
from vn