@article{11086,
  author = {Y. Tsompanopoulou and E. Vavalis},
  title = {A.D.I. Methods of Cubic Spline Collocation Discretizations for Elliptic PDEs},
  year = {1998},
  journal = {SIAM Journal on Scientific Computing},
  volume = {19},
  pages = {341-363,},
}