Volume 18 (4) (1998)

• J.T. CHO, L. VANHECKE
  Hopf hypersurfaces of D'Atri and C-type in a complex space form
  601-613
• H. EXTON
  A new solution of the biconfluent Heun equation
  615-622
• J. JANYSKA
  Natural Lagrangians for quantum structures over 4-dimensional space-time
  623-648
• K. ALNIACIK
  The points on curves whose coordinates are U-numbers
  649-653
• G. GEMELLI
  Timelike shock waves in a generic matter-energy field in general relativity
  655-676
• A. FEDELI, A. LE DONNE
  One-point connectifications of subspaces of the Euclidean line
  677-682
• L. ALESSANDRINI
  Curves which are obstructions to the existence of Kähler metrics on threefolds
  683-706
• P.R. RODRIGUES
  A geometry for Lagrangians on the bundle Rⁿx T¹_nM
  707-724
• E. ANDRISANI, G. DI LENA
  Una strategia di calcolo dello shift nell'algoritmo di Cholesky-Rutishauser per la fattorizzazione SVD
  725-748
• A. D'OTTAVIO, F. LEONETTI, C. MUSCIANO
  Boundedness of solutions to some linear elliptic equations with right hand side in the Morrey space L^1,λ
  749-762