Authors: Lungu, E Oksendal, B

Citation: E. Lungu et B. Oksendal, Optimal harvesting from interacting populations in a stochastic environment, BERNOULLI, 7(3), 2001, pp. 527-539

Authors: Lungu, E Motsumi, T Stys, T

Citation: E. Lungu et al., Solving the equation -u(xx) -epsilon u(yy) = f(x, y, u) by an O(h(4)) finite difference method, NUMER M P D, 16(4), 2000, pp. 395-407