Roberts, F. S. (1976). Energy: Mathematics and models : proceedings of a SIMS conference on energy, held at Alta, Utah, July 7-11, 1975. Philadelphia, PA: Society for Industrial and Applied Mathematics.
Παραπομπή Chicago StyleRoberts, Fred S. Energy: Mathematics and Models : Proceedings of a SIMS Conference On Energy, Held At Alta, Utah, July 7-11, 1975. Philadelphia, PA: Society for Industrial and Applied Mathematics, 1976.
Παραπομπή MLARoberts, Fred S. Energy: Mathematics and Models : Proceedings of a SIMS Conference On Energy, Held At Alta, Utah, July 7-11, 1975. Philadelphia, PA: Society for Industrial and Applied Mathematics, 1976.
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