Divergence boundary conditions for vector Helmholtz equations with divergence constraints U Kangro, R Nicolaides ESAIM: Mathematical Modelling and Numerical Analysis 33 (3), 479-492, 1999 | 28 | 1999 |
Spurious fields in time-domain computations of scattering problems U Kangro, R Nicolaides IEEE Transactions on Antennas and Propagation 45 (2), 228-234, 1997 | 22 | 1997 |
Collocation method for fuzzy Volterra integral equations of the second kind Z Alijani, U Kangro Mathematical Modelling and Analysis 25 (1), 146-166, 2020 | 16 | 2020 |
Regularization by discretization in Banach spaces U Hämarik, B Kaltenbacher, U Kangro, E Resmerita Inverse Problems 32 (3), 035004, 2016 | 16 | 2016 |
On the smoothness of the solution of fuzzy Volterra integral equations of the second kind with weakly singular kernels Z Alijani, U Kangro Numerical Functional Analysis and Optimization 42 (7), 819-833, 2021 | 12 | 2021 |
Numerical solution of a linear fuzzy Volterra integral equation of the second kind with weakly singular kernels Z Alijani, U Kangro Soft Computing 26 (22), 12009-12022, 2022 | 10 | 2022 |
Convergence of collocation method with delta functions for integral equations of first kind U Kangro Integral Equations and Operator Theory 66 (2), 265-282, 2010 | 10 | 2010 |
The smoothness of the solution to a two-dimensional integral equation with logarithmic kernel U Kangro Zeitschrift für Analysis und ihre Anwendungen 12 (2), 305-318, 1993 | 9 | 1993 |
Cordial Volterra integral equations and singular fractional integro-differential equations in spaces of analytic functions U Kangro Mathematical Modelling and Analysis 22 (4), 548-567, 2017 | 8 | 2017 |
Monotonicity of error of regularized solution and its use for parameter choice U Hämarik, U Kangro, R Palm, T Raus, U Tautenhahn Inverse Problems in Science and Engineering 22 (1), 10-30, 2014 | 8 | 2014 |
On the self-regularization of ill-posed problems by the least error projection method A Ganina, U Hämarik, U Kangro Mathematical Modelling and Analysis 19 (3), 299-308, 2014 | 6 | 2014 |
Semi-heuristic parameter choice rules for Tikhonov regularisation with operator perturbations U Hämarik, U Kangro, S Kindermann, K Raik Journal of Inverse and Ill-posed Problems 27 (1), 117-131, 2019 | 4 | 2019 |
Analyticity of solutions of cordial Volterra integral equations U Kangro Math. Methods and Systems in Science and Eng.: 17th Int. Conf. on Math …, 2015 | 3 | 2015 |
Solution of three-dimensional electromagnetic scattering problems by interior source methods U Kangro AIP Conference Proceedings 1479 (1), 2328-2331, 2012 | 3 | 2012 |
On self-regularization of ill-posed problems in Banach spaces by projection methods U Hämarik, U Kangro New Trends in Parameter Identification for Mathematical Models, 89-105, 2018 | 2 | 2018 |
Extendability of Solutions of Helmholtz’s Equation across a hyperplane in Three Dimensions R Kangro, U Kangro Proc. of the International Conf. on Computational and Mathematics Methods in …, 2006 | 2 | 2006 |
Extendability of solutions of Helmholtz’s equation to the interior of a two-dimensional scatterer R Kangro, U Kangro, R Nicolaides Quarterly of Applied Mathematics 58 (3), 591-600, 2000 | 2 | 2000 |
Collocation method with bilinear splines for a two-dimensional integral equation with logarithmic kernel U Kangro Acta et Commun. Univ. Tartuensis 913, 18-23, 1990 | 2 | 1990 |
Analyticity of solutions of singular fractional differential equations U Kangro AIP Conference Proceedings 1738 (1), 2016 | 1 | 2016 |
On parameter choice in the regularization of ill-posed problems with rough estimate of the noise level of the data U Hämarik, U Kangro, R Palm, T Raus AIP Conference Proceedings 1479 (1), 2332-2335, 2012 | 1 | 2012 |