Extensions of semi-Lipschitz functions on quasi-metric spaces C Mustăţa Rev. Anal. Numér. Théor. Approx. 30 (1), 61-67, 2001 | 32 | 2001 |

On the extremal semi-Lipschitz functions C Mustăţa Rev. Anal. Numér. Théor. Approx. 31 (1), 103-108, 2002 | 20 | 2002 |

Norm-preserving extension of convex Lipschitz functions S Cobzas, C Mustata J. Approx. Theory 24 (3), 236-244, 1978 | 19 | 1978 |

Extension of bounded linear functionals and best approximation in spaces with asymmetric norm Ş Cobzaş, C Mustăţa Rev. Anal. Numér. Théor. Approx. 33 (1), 39-50, 2004 | 18 | 2004 |

Extension of bilinear functionals and best approximation in 2-normed spaces S Cobzas, C Mustata Studia Univ. Babes-Bolyai Math 43 (2), 1-1, 1998 | 13* | 1998 |

Best approximation and unique extension of Lipschitz functions C Mustăţa Journal of Approximation Theory 19 (3), 222-230, 1977 | 13 | 1977 |

Extension of Hölder functions and some related problems of best approximation C Mustata ArXiv e-print 7, 71-86, 1991 | 12 | 1991 |

On the best approximation in metric spaces C Mustăţa Journal of Numerical Analysis and Approximation Theory 4 (1), 45-50, 1975 | 9 | 1975 |

A Phelps type theorem for spaces with asymmetric norms C MUSTĂŢA Buletinul științific al Universitatii Baia Mare, Seria B, Fascicola …, 2002 | 7 | 2002 |

An abstract Korovkin type theorem and applications D Andrica, C Mustata Studia Univ. Babes-Bolyai Math 34, 44-51, 1989 | 7 | 1989 |

Norm preserving extension of starshaped Lipschitz functions C Mustata Mathematica (Cluj) 19 (42), 2, 1977 | 6 | 1977 |

On the approximation of the global extremum of a semi-Lipschitz function C Mustăţa Mediterranean Journal of Mathematics 6 (2), 169, 2009 | 5 | 2009 |

A characterization of semi-Chebyshevian sets in a metric space C Mustăţa Journal of Numerical Analysis and Approximation Theory 7 (2), 169-170, 1978 | 5 | 1978 |

Extensions of semi-Hölder real valued functions on a quasi-metric space C Mustăţa Journal of Numerical Analysis and Approximation Theory 38 (2), 164-169, 2009 | 4 | 2009 |

On the extensions preserving the shape of a semi-Hölder function C Mustăţa Results in Mathematics 63 (1-2), 425-433, 2013 | 3 | 2013 |

Best approximation in spaces with asymmetric norm Ş Cobzaş, C Mustăţa Journal of Numerical Analysis and Approximation Theory 35 (1), 17-31, 2006 | 3 | 2006 |

Uniqueness of the extension of semi-Lipschitz functions on quasi-metric spaces C MUSTĂŢA Buletinul științific al Universitatii Baia Mare, Seria B, Fascicola …, 2000 | 3 | 2000 |

Selections associated to the metric projection Ş Cobzaş, C Mustăţa Journal of Numerical Analysis and Approximation Theory, 45-52, 1995 | 3 | 1995 |

Selections associated to McShane's extension theorem for Lipschitz functions C Mustăţa Journal of Numerical Analysis and Approximation Theory 21 (2), 135-145, 1992 | 3 | 1992 |

The extension of starshaped bounded Lipschitz functions C Mustăţa Journal of Numerical Analysis and Approximation Theory 9 (1), 93-99, 1980 | 3 | 1980 |