On isospectral deformations of riemannian metrics
Compositio Mathematica, Tome 40 (1980) no. 3, pp. 319-324.
partie suivante On isospectral deformations of riemannian metrics. II 
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     zbl = {0406.53038},
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     url = {http://www.numdam.org/item/CM_1980__40_3_319_0/}
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Kuwabara, Ruishi. On isospectral deformations of riemannian metrics. Compositio Mathematica, Tome 40 (1980) no. 3, pp. 319-324. http://www.numdam.org/item/CM_1980__40_3_319_0/

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