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Ferrando Bargues, Joan J.; Morales Lladosa, Juan Antonio; Portilla Moll, Miquel | |||
Aquest document és un/a article, creat/da en: 1990 | |||
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The paper contains the necessary and sufficient conditions for a given energy tensor to be interpreted as a sum of two perfect fluids. Given a tensor of this class, the decomposition in two perfect fluids (which is determined up to a couple of real functions) is obtained. | |||
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