El-Hadidy, M.A.A., El-Sharkasy, M.M. and Fakharany, M. (2026) “Detection of a Randomly Hidden Target in Constrained Domains: A Model with Discounted Effort-Driven Incentives”, Communications in Mathematics and Applications, 17(1), pp. 175–190. doi:10.26713/cma.v17i1.3438.