2 citations to https://www.mathnet.ru/rus/tvp5588

1. Yuliana Linke, Igor Borisov, Pavel Ruzankin, Vladimir Kutsenko, Elena Yarovaya, Svetlana Shalnova, “Multivariate Universal Local Linear Kernel Estimators in Nonparametric Regression: Uniform Consistency”, Mathematics, 12:12 (2024), 1890  
2. Y. Y. Linke, I. S. Borisov, P. S. Ruzankin, “Universal kernel-type estimation of random fields”, Statistics, 57:4 (2023), 785