Vol. 48 No. 2 (1993)

Articoli

• Duality problem for multi-objective fractional programming problems using the two concepts (dual space and subgradient)

  Ebrahim Youness

  193-201

  • pdf

• Subring of constants of a ring of characteristic p>0

  Marilena Crupi

  203-212

  • pdf

• Some more Banach spaces with the (NRNP)

  Giovanni Emmanuele

  213-217

  • pdf

• L^1 of a vector measure

  Gunnar F. Stefansson

  219-234

  • pdf

• About the number of maximal subsystems in S(2,4,v)

  Herbert Zeitler

  235-251

  • pdf

• A remark on minimization of an energy type functional

  Adele Ferone

  253-262

  • pdf

• On the K-continuity of K-hull midconvex set-valued functions

  Antonella Fiacca, Susanna Vercillo

  263-271

  • pdf

• A neural network approach to discrimination between defects and calyces in oranges

  Salvatore Ingrassia, Enrico Commis

  273-285

  • pdf

• A new contribution to the W^{2,p} regularity for a class of elliptic second order equations with discontinuous coefficients

  Carmela Vitanza

  287-296

  • pdf

• Sulle ipersuperfici algebriche di P^4(C), contenute multiplamente nella propria Hessiana

  Giovanna Ilardi

  297-309

  • pdf

• Global strong solvability of Dirichlet problem for a class of nonlinear elliptic equations in the plane

  Dian K. Palagachev

  311-321

  • pdf

• A new approach to some trace theorems

  Maria Alessandra Ragusa

  323-330

  • pdf

• Differenziabilità locale per sistemi parabolici non lineari del secondo ordine con non linearità 1

  Luisa Fattorusso

  331-347

  • pdf

• Diophantine approximations and convergence of series in Banach spaces

  Giovanni Fiorito, Rosario Musmeci, Mario Strano

  349-358

  • pdf

• Special Fano manifolds as ample divisors

  Cristiana Sacchi

  359-365

  • pdf

• The use of the E-metric spaces in the search for fixed points

  E. De Pascale, G. Marino, P. Pietramala

  367-376

  • pdf