Supported by National Natural Science Foundation of China(Grant Nos.11971402 and 12171399);Spanish Government(Grant No.PID2019-106093GB-I00)。
Letλ>0 and △λ:=-dx^(2)/d^(2)-x/2λdx/d be the Bessel operator on ℝ+:=(0,∞).In this paper,the authors introduce and characterize the space VMO(ℝ+,dmλ)in terms of the Hankel translation,the Hankel convolution and a...
The article provides information on our achievements in the application of modern diagnostic methods and modern methods of treating patients with viral pneumonia,confirmed by covid-19.For this,statistical data of 2,00...
In this paper,we review some results over the last 10-15 years on elliptic and parabolic equations with discontinuous coefficients.We begin with an approach given by N.V.Krylov to parabolic equations in the whole spac...