On Riemann spaces conformal to Euclidean space

[1] RICCI G, 1898, LESIONI SULLA TEORIA, P87

[2] On the variety of n-dimensional concurring diagrams with a variety of quadratic regulations with Euelidean mass regulation. [J]. MATHEMATISCHE ZEITSCHRIFT, 1921, 11 : 58 - 88

[1] RICCI G, 1898, LESIONI SULLA TEORIA, P87

[2] On the variety of n-dimensional concurring diagrams with a variety of quadratic regulations with Euelidean mass regulation. [J]. MATHEMATISCHE ZEITSCHRIFT, 1921, 11 : 58 - 88