Vol. 15 No. 2 (1986)

Articles

• Voronovskaja-type theorems for a certain non-positive linear operator

  Ion Badea, Dorin Andrica

  95-103

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  • Abstract views: 157

• On a method for approximate solving of non-linear operational equations

  M. Balázs

  105-110

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  • Abstract views: 173

• Treillis duals. Applications aux ensembles flous Dual lattices. Applications to fuzzy set theory

  Constantin Dumitrescu

  111-116

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  • Abstract views: 129

• Spline approximations for systems of ordinary differential equations III

  Th. Fawzy, Z. Ramadan

  117-125

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  • Abstract views: 158

• Sur les surfaces du type Bernstein-Bézier composées On the compounded Bernstein-Bézier type surfaces

  Mircea Ivan

  127-130

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  • Abstract views: 144

• Threshold selection based on image approximation

  Mihai Jalobeanu

  131-139

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  • Abstract views: 168

• On the existence of limit cycles for an autonomous system

  N. Lungu

  141-144

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  • Abstract views: 160

• I-points with respect to a given set

  Liana Lupşa

  145-147

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  • Abstract views: 145

• On an inequality of Nanson

  I. Ž. Milovanović, J. E. Pečarić, Gh. Toader

  149-151

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  • Abstract views: 154

• A \(K\)-monotone best approximation operator which is neither monotone and (essentially) nor (O)-monotone

  Radu Precup

  153-162

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  • Abstract views: 163

• Sets on which concave functions are affine and Korovkin closures

  I. Raşa

  163-165

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  • Abstract views: 160

• On the hierarchy of convexity of functions

  Gh. Toader

  167-172

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  • Abstract views: 161

• The distribution of the indefinitely increasing zeros of polynomials with alternate coefficients

  Boško S. Tomić

  173-189

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  • Abstract views: 138