2 citations to https://www.mathnet.ru/eng/dan206

1. K. R. Zabirova, V. V. Napalkov, “Composition Operators of Convolution and Multiplication by a Function”, Math. Notes, 99:3 (2016), 368–377            
2. K. R. Zabirova, V. V. Napalkov, “Operatory svertki Dankla i mnogotochechnaya zadacha Valle–Pussena”, Vestn. Sam. gos. tekhn. un-ta. Ser. Fiz.-mat. nauki, 1(30) (2013), 70–81