ON THE 3RD FUNDAMENTAL FORM OF A SURFACE

[11] HARTMAN P, 1952, AM J MATH, V74, P264

[12] Hartman Ph., 1951, AM J MATH, V73, P876, DOI 10.2307/2372121

[13] Hartman Philip, 1951, AM J MATH, V73, P132

[14] HURWITZ A, 1932, MATH WERKE, V1, P548

[15] Korn A., 1914, SCHWARZ FESTSCHRIFT, P215

[16] On differential geometry in the large, I (Minkowski's problem) [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1938, 43 (1-3) : 258 - 270

[17] Picard E., 1890, J MATH PURE APPL, P145

[18] POGORELOFF AV, 1949, MATH REV, V10, P325

[19] POGORELOFF AV, 1949, ZENTRALBLATT MATH, V30, P414

[20] POGORELOV AV, 1948, DOKL AKAD NAUK SSSR+, V62, P297

[11] HARTMAN P, 1952, AM J MATH, V74, P264

[12] Hartman Ph., 1951, AM J MATH, V73, P876, DOI 10.2307/2372121

[13] Hartman Philip, 1951, AM J MATH, V73, P132

[14] HURWITZ A, 1932, MATH WERKE, V1, P548

[15] Korn A., 1914, SCHWARZ FESTSCHRIFT, P215

[16] On differential geometry in the large, I (Minkowski's problem) [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1938, 43 (1-3) : 258 - 270

[17] Picard E., 1890, J MATH PURE APPL, P145

[18] POGORELOFF AV, 1949, MATH REV, V10, P325

[19] POGORELOFF AV, 1949, ZENTRALBLATT MATH, V30, P414

[20] POGORELOV AV, 1948, DOKL AKAD NAUK SSSR+, V62, P297