Presented at 11th International Conference on Mathematical and
Computer Modeling and Scientific Computation held in Washington DC, USA, in March/April 1997,
In: Mathematical Modelling and Scientific Computing, 1997.
Presented at International Conference on Computational Engineering Science held in San Jose, Costa Rica, in May 1997.
In: Advances in Computational Engineering Science, Tech Science Press, pp. 737-742, 1997.