Rassias, J. M., The National University of Athens, Pedagogical Dept., E.E. 4, Agamemnonos Str. Aghia Paraskevi, Attikis-15342, Greece

• The Journal of the Indian Mathematical Society Volume 66, Issue 1-4, January-December 1999 - Articles
  Multi-Dimensional Landau Extremum Problems
  Abstract