Rektorys, K. (1977). Variational methods in mathematics, science, and engineering. D. Reidel Pub. Co..
Citación estilo ChicagoRektorys, Karel. Variational Methods in Mathematics, Science, and Engineering. Dordrecht ; Boston: D. Reidel Pub. Co., 1977.
Cita MLARektorys, Karel. Variational Methods in Mathematics, Science, and Engineering. Dordrecht ; Boston: D. Reidel Pub. Co., 1977.
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