Ceylon Journal of Science (Physical Sciences) Vol. 15

• First order necessary and sufficient conditions for mathematical programming with n-set functions (1-10)
  [Full Paper]
• Integer solution of non-linear Diophantine equations using continued fractions (11-16)
  [Full Paper]
• Equivalence of square designs, difference sets and complete graphs (17-26)
  [Full Paper]
• CUBRAS: Design and implementation of the course unit based results analysis system (27-40)
  [Full Paper]
• Comparative acidulation studies of the matrix and the single crystals of the Eppawala apatite and XRD identification of by-products (41-48)
  [Full Paper]
• Uguressa (flacourtia ramontchii) tissue modified ampherometric biosensor for determination of catechin (49-56)
  [Full Paper]
• Cost effective electroanalytical methodology for the detection of 3,4-dichloroaniline (3.4 dca): the primary residue of propanil (57-64)
  [Full Paper]
• Thick ferromagnetic films and anisotropies explained by second order perturbed Heisenberg Hamiltonian (65-70)
  [Full Paper]
• Economic design of fraction non-confirming quality control chart (71-78)
  [Full Paper]