Exact minimizer for the couple (L∞, BV) and the one-dimensional analogue of the Rudin-Osher-Fatemi model. - Fernando Cobos; Natan Kruglyak (J. Approx. Theory, 2011)

Characterization of optimal decompositions in real interpolation. - Natan Kruglyak; Japhet Niyobuhungiro (J. Approx. Theory, 2014)

Stability of Fredholm properties on interpolation Banach spaces. - Irina Asekritova; Natan Kruglyak; Mieczyslaw Mastylo (J. Approx. Theory, 2020)

Design of classifiers based on ANN approximations of traditional methods. - Natan Kruglyak; Robert Forchheimer (Int. J. Circuit Theory Appl., 2021)

Local Approximations, Real Interpolation and Machine Learning. - Eric Setterqvist; Natan Kruglyak; Robert Forchheimer (CoRR, 2022)

An improved nearest neighbour classifier. - Eric Setterqvist; Natan Kruglyak; Robert Forchheimer (Pattern Anal. Appl., 2025)