The Gauss-Bonnet theorem for Riemannian polyhedra

[1] The Euler number of a Riemann manifold [J]. AMERICAN JOURNAL OF MATHEMATICS, 1940, 62 : 243 - 248

[2] BLASCHKE W, 1937, HAMBURGER MATH EINZE, V22, P93

[3] Burstin C, 1931, REC MATH MOSCOU MATH, V38, P74

[4] CAIRNS SS, 1941, U MICH C 1940, P143

[5] CARTAN E, 1927, ANN SOC POL MATH, V6, P1

[6] Feldbau J., 1939, CR HEBD ACAD SCI, V208, P1621

[7] Fenchel W., 1940, J LONDON MATH SOC, V15, P15, DOI [10.1112/jlms/s1-15.1.15, DOI 10.1112/JLMS/S1-15.1.15]

[8] JANET M, 1926, ANN SOC POL MATH, V5, P38

[9] KILLING W, NICHT EUKLIDISCHEN R, P255

[10] Poincare H, 1905, CR HEBD ACAD SCI, V140, P113

[1] The Euler number of a Riemann manifold [J]. AMERICAN JOURNAL OF MATHEMATICS, 1940, 62 : 243 - 248

[2] BLASCHKE W, 1937, HAMBURGER MATH EINZE, V22, P93

[3] Burstin C, 1931, REC MATH MOSCOU MATH, V38, P74

[4] CAIRNS SS, 1941, U MICH C 1940, P143

[5] CARTAN E, 1927, ANN SOC POL MATH, V6, P1

[6] Feldbau J., 1939, CR HEBD ACAD SCI, V208, P1621

[7] Fenchel W., 1940, J LONDON MATH SOC, V15, P15, DOI [10.1112/jlms/s1-15.1.15, DOI 10.1112/JLMS/S1-15.1.15]

[8] JANET M, 1926, ANN SOC POL MATH, V5, P38

[9] KILLING W, NICHT EUKLIDISCHEN R, P255

[10] Poincare H, 1905, CR HEBD ACAD SCI, V140, P113