[24] Edmunds, D. E.; Lang, J.; Nekvinda, A. Some $s$-numbers of an integral operator of Hardy type on $L^{p(.)}$ spaces. J. Funct. Anal. 257 (2009), no. 1, 219--242.
[23] Lang, J.; Maz'ya, V. Essential norms and localization moduli of Sobolev embeddings for general domains. J. Lond. Math. Soc. (2) 78 (2008), no. 2, 373--391.
[22] Edmunds, D. E.; Lang, J. Asymptotics for eigenvalues of a non-linear integral system. Boll. Unione Mat. Ital. (9) 1 (2008), no. 1, 105--119.
[21] Edmunds, D. E.; Lang, J. Operators of Hardy type. J. Comput. Appl. Math. 208 (2007), no. 1, 20--28.
[20]
Brown, B. M.; Lang, J.; Lewis, R. T. Preface [Special issue: 65th
birthday of Prof. Desmond Evans]. J. Comput. Appl. Math. 208 (2007),
no. 1, 1--2.
[19] Edmunds, D. E.; Lang, J. Bernstein widths of Hardy-type operators in a non-homogeneous case. J. Math. Anal. Appl. 325 (2007), no. 2, 1060--1076.
[18] Lang, J. Estimates for $n$-widths of the Hardy-type operators. J. Approx. Theory 140 (2006), no. 2, 141--146.
[17] Lang, J.; Mendez, O. Potential techniques and regularity of boundary value problems in exterior non-smooth domains: regularity in exterior domains. Potential Anal. 24 (2006), no. 4, 385--406. [dvi], [ps], [pdf]
[16] Edmunds, D. E.; Lang, J. Approximation numbers and Kolmogorov widths of Hardy-type operators in a non-homogeneous case. Math. Nachr. 279 (2006), no. 7, 727--742.
[15] J. Lang, O. Mendez and A. Nekvinda, Asymptotic behavior of the approximation
numbers of the Hardy-type operator from $L^p$ into $L^q$ (cases $1<p \le
q \le 2$, $2 \lep \le q< \infty$ and $1<p \le 2 \le q < \infty$). JIPAM. J. Inequal. Pure Appl. Math. 5 (2004), no. 1, Article 18, 36 pp., [dvi], [ps], [pdf]
[13] D.E. Edmunds, J. Lang, Behaviour of the approximation numbers of a Sobolev embedding in the one-dimensional case, Journal of Functional Analysis, 206 (2004), 149--166, [tex], [dvi], [ps], [pdf]
[12] D.E. Edmunds, R. Kerman and J. Lang, Remainder estimates for the approximation numbers of weighted Hardy operators acting on $L\sp 2$. Journal d'Analyse Mathe'matique 85 (2001), 225--243, [tex], [dvi], [ps], [pdf]
[11] J. Lang, A. Nekvinda and J. Rakosnik, Extreme difference between continuous norm and absolutely continuous norm in Banach function spaces, Real Analysis Exchange 26 (2000/01) no.1, 345--364, [tex], [dvi], [ps], [pdf]
[10] W.D. Evans, D.J. Harris and J. Lang, The approximation numbers of Hardy-type operators on trees, Proceedings of the London Mathematical Society, (3) 83 (2001), no. 2, 390--418, [tex], [dvi], [ps], [pdf]
[9] D.J. Harris and J. Lang, Approximation numbers of Hardy-type operators on trees, Function spaces, differential operators and nonlinear analysis (Pudasjarvi, 1999), 2000, 113--124, [tex], [dvi], [ps], [pdf]
[8] A. Gogatishvili and J. Lang, The generalized Hardy operator with kernel and variable integral limits in Banach function spaces, Journal of Inequalities and Applications, 4 (1999), 1--16, [tex], [dvi], [ps], [pdf]
[7] W.D. Evans, D.J. Harris and J. Lang, Two--sided estimates for the approximation numbers of Hardy--type operators in $L^{\infty}$ and $L^1$, Studia Mathematica, 130 (1998), 171--192, [tex], [dvi], [ps], [pdf]
[6] D.E. Edmunds, J. Lang and A. Nekvinda, On $L^{p(x)}$ norms, The Royal Society of London, Proceedings , Series A. Mathematical, Physical and Engineering Sciences, 455 (no.1982) (1999), 219--225, [tex], [dvi] ,[ps], [pdf]
[5] J. Lang and L. Pick, The Hardy operator and the gap between $L^{\infty}$ and BMO , Journal of the London Mathematical Society, Second Series, (2) 57 (1998), 196--208, [tex], [dvi], [ps], [pdf]
[4] J. Lang and A. Nekvinda, A difference between the continuous and the absolutely continuous norms in Banach function spaces, Czechoslovak Mathematical Journal, 47 (122), (1997), 221--232, [tex], [dvi], [ps], [pdf][3] M. Krbec and J. Lang, Imbeddings between weighted Orlicz--Lorentz spaces, Georgian Mathematical Journal, 4 (1997), 117--128,
[2] B. Kawohl and J. Lang, Are some optimal shape problems convex ?, Journal of Convex Analysis, 4 (1997), No. 2, 1--9, [tex], [dvi], [ps], [pdf]
[1] J. Lang and A. Nekvinda, Trace of weighted Sobolev spaces in a~singular case, Czechoslovak Mathematical Journal, 45 (1995), 639--657, [tex]
Last change: October