On L p (x) norms DE Edmunds, J Lang, A Nekvinda Proceedings of the Royal Society of London. Series A: Mathematical, Physical …, 1999 | 204 | 1999 |

Eigenvalues, embeddings and generalised trigonometric functions J Lang, D Edmunds Springer Science & Business Media, 2011 | 127 | 2011 |

Properties of generalized trigonometric functions DE Edmunds, P Gurka, J Lang Journal of Approximation Theory 164 (1), 47-56, 2012 | 121 | 2012 |

The generalized Hardy operator with kernel and variable integral limits in Banach function spaces. A Gogatishvili, J Lang Journal of Inequalities and Applications [electronic only] 4 (1), 1-16, 1999 | 73 | 1999 |

The approximation numbers of Hardy-type operators on trees WD Evans, DJ Harris, J Lang Proceedings of the London Mathematical Society 83 (2), 390-418, 2001 | 42 | 2001 |

Improved estimates for the approximation numbers of Hardy-type operators J Lang Journal of Approximation Theory 121 (1), 61-70, 2003 | 34 | 2003 |

Differential operators on spaces of variable integrability O Mendez, J Lang, DE Edmunds World Scientific, 2014 | 32 | 2014 |

Analysis on function spaces of Musielak-Orlicz type O Méndez, J Lang CRC Press, 2019 | 31 | 2019 |

Two-sided estimates for the approximation numbers of Hardy-type operators in and L¹ WD Evans, D Harris, J Lang Studia Mathematica 2 (130), 171-192, 1998 | 31 | 1998 |

Approximation numbers and Kolmogorov widths of Hardy‐type operators in a non‐homogeneous case DE Edmunds, J Lang Mathematische Nachrichten 279 (7), 727-742, 2006 | 29 | 2006 |

Behaviour of the approximation numbers of a Sobolev embedding in the one-dimensional case DE Edmunds, J Lang Journal of Functional Analysis 206 (1), 149-166, 2004 | 27 | 2004 |

Potential techniques and regularity of boundary value problems in exterior non-smooth domains: regularity in exterior domains J Lang, O Méndez Potential Analysis 24 (4), 385-406, 2006 | 19 | 2006 |

Gelfand numbers and widths DE Edmunds, J Lang Journal of Approximation Theory 166, 78-84, 2013 | 18 | 2013 |

Remainder estimates for the approximation numbers of weighted Hardy operators acting on*L*^{2}DE Edmunds, R Kerman, J Lang Journal D’Analyse Mathématique 85 (1), 225-243, 2001 | 18 | 2001 |

Basis properties of generalized trigonometric functions DE Edmunds, P Gurka, J Lang Journal of Mathematical Analysis and Applications 420 (2), 1680-1692, 2014 | 17 | 2014 |

A difference between continuous and absolutely continuous norms in Banach function spaces J Lang, A Nekvinda Czechoslovak Mathematical Journal 47 (2), 221-232, 1997 | 16 | 1997 |

Some s-numbers of an integral operator of Hardy type on Lp (⋅) spaces DE Edmunds, J Lang, A Nekvinda Journal of Functional Analysis 257 (1), 219-242, 2009 | 15 | 2009 |

Asymptotic behavior of the approximation numbers of the Hardy-type operator from into (cases, and). J Lang, O Mendez, A Nekvinda JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic …, 2004 | 14 | 2004 |

Imbeddings between Weighted Orlicz–Lorentz Spaces M Krbec, J Lang Walter de Gruyter GmbH & Co. KG 4 (2), 117-128, 1997 | 14 | 1997 |

On the size of the set of points where the metric projection exists J Duda Israel Journal of Mathematics 140 (1), 271-283, 2004 | 11 | 2004 |