Citation: Ak. Takyi et Bj. Lence, CHEBYSHEV MODEL FOR WATER-QUALITY MANAGEMENT, Journal of water resources planning and management, 122(1), 1996, pp. 40-48
Citation: Ak. Takyi et Bj. Lence, MARKOV-CHAIN MODEL FOR SEASONAL-WATER QUALITY MANAGEMENT, Journal of water resources planning and management, 121(2), 1995, pp. 144-157