Localized tight frames on spheres FJ Narcowich, P Petrushev, JD Ward SIAM journal on mathematical analysis 38, 574, 2006 | 282 | 2006 |

Spherical Marcinkiewicz-Zygmund inequalities and positive quadrature HN Mhaskar, FJ Narcowich, JD Ward Mathematics of computation 70 (235), 1113-1130, 2001 | 195 | 2001 |

Persistency of excitation in identification using radial basis function approximants AJ Kurdila, FJ Narcowich, JD Ward SIAM journal on control and optimization 33, 625, 1995 | 180 | 1995 |

Error estimates for scattered data interpolation on spheres K Jetter, J Stöckler, JD Ward Mathematics of Computation 68 (226), 733-748, 1999 | 168 | 1999 |

Generalized Hermite interpolation via matrix-valued conditionally positive definite functions FJ Narcowich, JD Ward Mathematics of Computation 63 (208), 661-688, 1994 | 160 | 1994 |

Norms of inverses and condition numbers for matrices associated with scattered data FJ Narcowich, JD Ward Journal of Approximation Theory 64 (1), 69-94, 1991 | 157 | 1991 |

Nonstationary wavelets on the m-sphere for scattered data FJ Narcowich, JD Ward Applied and Computational Harmonic Analysis 3 (4), 324-336, 1996 | 150 | 1996 |

Decomposition of Besov and Triebel-Lizorkin spaces on the sphere F Narcowich, P Petrushev, J Ward Journal of Functional Analysis 238 (2), 530-564, 2006 | 149 | 2006 |

Sobolev bounds on functions with scattered zeros, with applications to radial basis function surface fitting FJ Narcowich, JD Ward, H Wendland Mathematics of Computation 74 (250), 743-764, 2005 | 148 | 2005 |

Norm estimates for the inverses of a general class of scattered-data radial-function interpolation matrices FJ Narcowich, JD Ward Journal of Approximation Theory 69 (1), 84-109, 1992 | 130 | 1992 |

Scattered data interpolation on spheres: error estimates and locally supported basis functions FJ Narcowich, JD Ward SIAM journal on mathematical analysis 33, 1393, 2002 | 126 | 2002 |

ConstrainedL p approximation CA Micchelli, PW Smith, J Swetits, JD Ward Constructive approximation 1 (1), 93-102, 1985 | 115 | 1985 |

Spectral radius formulas for subdivision operators TNT Goodman, CA Micchelli, JD Ward Recent Advances in Wavelet Analysis, LL Schumaker and G. Webb (eds …, 1994 | 105 | 1994 |

Sobolev error estimates and a Bernstein inequality for scattered data interpolation via radial basis functions FJ Narcowich, JD Ward, H Wendland Constructive Approximation 24 (2), 175-186, 2006 | 103 | 2006 |

M-ideal structure in Banach algebras RR Smith, JD Ward Journal of Functional Analysis 27 (3), 337-349, 1978 | 99 | 1978 |

Compactly supported box-spline wavelets CK Chui, J Stöckler, JD Ward Approximation Theory and its Applications 8 (3), 77-100, 1992 | 90 | 1992 |

Approximation from the space of compact operators and other -ideals R Holmes, B Scranton, J Ward Duke Mathematical Journal 42 (2), 259-269, 1975 | 81 | 1975 |

Constrained best approximation in Hilbert space CK Chui, F Deutsch, JD Ward Constructive approximation 6 (1), 35-64, 1990 | 77 | 1990 |

A Dual Approach to Constrained Interpolationfrom a Convex Subset of Hilbert Space F Deutsch, W Li, JD Ward journal of approximation theory 90 (3), 385-414, 1997 | 76 | 1997 |

On condition numbers associated with radial-function interpolation FJ Narcowich, N Sivakumar, JD Ward Journal of Mathematical Analysis and Applications 186 (2), 457-485, 1994 | 76 | 1994 |