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Bull. Belg. Math. Soc. Simon Stevin 15 (4), (November 2008)
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Articles
Dorel Barbu, Gheorghe Bocşan
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 577-587, (November 2008) DOI: 10.36045/bbms/1225893940
KEYWORDS: contractive mappings, vector norm, 49M99
Stanisława Kanas
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 589-598, (November 2008) DOI: 10.36045/bbms/1225893941
KEYWORDS: univalent functions, uniformly convex functions, $k$-uniformly convex functions, $k$-starlike functions, Differential subordination, 30C45
Jamel Benameur
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 599-624, (November 2008) DOI: 10.36045/bbms/1225893942
KEYWORDS: Groupe de Heisenberg, injection de Sobolev, défaut de compacité, espaces de Besov, 42-XX, 35-XX
Cornel Baetica, Freddy Van Oystaeyen
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 625-634, (November 2008) DOI: 10.36045/bbms/1225893943
KEYWORDS: Valuation filtration, unramified reduction, 16W60, 16W35
A. Aizpuru, R. Armario, F.J. Pérez-Fernández
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 635-644, (November 2008) DOI: 10.36045/bbms/1225893944
KEYWORDS: 46B15, 40A05, 46B45
Jean Schmets, Manuel Valdivia
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 645-662, (November 2008) DOI: 10.36045/bbms/1225893945
KEYWORDS: ultradifferentiable functions, Beurling type, Roumieu type, nuclearity, tensor product, kernel theorem, 46A11, 46A32, 46E10, 46F05
Toshihiro Yamaguchi
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 663-675, (November 2008) DOI: 10.36045/bbms/1225893946
KEYWORDS: rational Gottlieb group, Gottlieb homology group, Gottlieb type, Sullivan minimal model, 55P62, 55R05, 55Q70, Gottlieb sequence of fibration
Songxiao Li, Stevo Stević
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 677-686, (November 2008) DOI: 10.36045/bbms/1225893947
KEYWORDS: Riemann-Stieltjes operator, Bergman space, boundedness, compactness, 47B38, ‎30H05
Peter Novotný
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 687-698, (November 2008) DOI: 10.36045/bbms/1225893948
KEYWORDS: Dold manifold, span, stable span, vector field, Stiefel-Whitney class, 57R25, 55S40, 57R20
Tom De Medts, Marius Tărnăuceanu
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 699-704, (November 2008) DOI: 10.36045/bbms/1225893949
KEYWORDS: finite groups, subgroup lattices, number of subgroups, deficient numbers, perfect numbers, 20D60, 20D30, 11A25, 11A99
Alan R. Camina, Nick Gill, A.E. Zalesski
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 705-731, (November 2008) DOI: 10.36045/bbms/1225893950
KEYWORDS: linear space, block design, line-transitive, finite classical group, 05B05, 20B25, 20D06
Hans-Joachim Baues, Fernando Muro
Bull. Belg. Math. Soc. Simon Stevin 15 (4), 733-768, (November 2008) DOI: 10.36045/bbms/1225893951
KEYWORDS: secondary homotopy groups, crossed module, square group, cup-one product, 55Q25, 55S45
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