Ioan, Catalin Angelo, Danubius University of Galati, Romania

• Vol 1, No 1 (2005) - Articles
  A General Type of Almost Contact Manifolds
  Abstract  PDF
• Vol 1, No 1 (2005) - Articles
  Degenerate Foliations in Sasakian Semi-Riemannian Manifolds
  Abstract  PDF
• Vol 2, No 1 (2006) - Articles
  Degenerate Foliations in Semi-Riemannian Manifolds
  Abstract  PDF
• Vol 3, No 1 (2007) - Articles
  The sequence operation in production flows
  Abstract  PDF
• Vol 4, No 1 (2008) - Articles
  The Choice of Optimal Decisions in Uncertin Situations
  Abstract  PDF
• Vol 4, No 1 (2008) - Articles
  New Methods in Mathematical Management of Organization
  Abstract  PDF
• Vol 4, No 1 (2008) - Articles
  A Condition for a Sasakian Manifold to Be of Constant Curvature
  Abstract  PDF
• Vol 5, No 1 (2009) - Articles
  The Production Functions from the Point of View of 3- Dimensional Geometry
  Abstract  PDF
• Vol 5, No 1 (2009) - Articles
  New Assignation Methods of Workers on Jobs
  Abstract  PDF
• Vol 6, No 1 (2010) - Articles
  A Generalization of Some Production Functions
  Abstract  PDF
• Vol 6, No 1 (2010) - Articles
  A Method of Determination of an Acquisition Program in Order to Maximize the Total Utility Using Linear Programming in Integer Numbers
  Abstract  PDF
• Vol 6, No 2 (2010) - Articles
  A Method of Determination of an Acquisition Program of N Goods in Order to Maximize the Total Utility
  Abstract  PDF
• Vol 7, No 3 (2011) - Mathematical and Quantative Methods
  The Extreme of a Function Subject to Restraint Conditions
  Abstract  PDF
• Vol 6, No 4 (2010) - Miscellaneous
  Two Methods of Determination of an Acquisition Program in Integer Numbers
  Abstract  PDF
• Vol 7, No 1 (2011) - Miscellaneous
  The E-Learning Limits
  Abstract  PDF