TY - JOUR AU - Díaz Díaz, Jesús Ildefonso PY - 2002 SN - 1578-7303 UR - https://hdl.handle.net/20.500.14352/59646 T2 - Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas AB - Two problems arising in Environment are considered. The first one concerns a conjecture possed by von Neumann in 1955 on the possible modification of the albedo in order to control the Earth surface temperature. The second one is related to the... LA - eng M2 - 343 PB - Springer KW - Von Neumann problem KW - inverse problem KW - Stackelberg-Nash strategies KW - approximate controllability TI - On the von Neumann problem and the approximate controllability of Stackelberg-Nash strategies for some environmental problems TY - journal article VL - 96 ER -