MINIMAL TOTAL ABSOLUTE CURVATURE FOR IMMERSIONS

[11] FREUDENTHAL H, 1951, MATH I U UTRECHT

[12] Hopf H., 1940, VIERTELJSCHR NATURFO, V85, P165

[13] Hurwitz A, 1923, MATH ANN, V88, P1

[14] HUSEMOLLER D, 1966, FIBREBUNDLES

[15] KERVAIRE M, 1966, COMMENTARII HELV, V40, P31

[16] KERVAIRE M, 1967, 48 LECT NOT

[17] KOBAYASHI S, 1967, TOHOKU MATH J, V19, P63

[18] Kobayashi S., 1968, TOHOKU MATH J, V2, P21

[19] KOBAYASHI S, 1969, FOUNDATIONS DIFFEREN, V11

[20] Kuiper N., 1962, NIEUW ARCH WISK, V10, P147

[11] FREUDENTHAL H, 1951, MATH I U UTRECHT

[12] Hopf H., 1940, VIERTELJSCHR NATURFO, V85, P165

[13] Hurwitz A, 1923, MATH ANN, V88, P1

[14] HUSEMOLLER D, 1966, FIBREBUNDLES

[15] KERVAIRE M, 1966, COMMENTARII HELV, V40, P31

[16] KERVAIRE M, 1967, 48 LECT NOT

[17] KOBAYASHI S, 1967, TOHOKU MATH J, V19, P63

[18] Kobayashi S., 1968, TOHOKU MATH J, V2, P21

[19] KOBAYASHI S, 1969, FOUNDATIONS DIFFEREN, V11

[20] Kuiper N., 1962, NIEUW ARCH WISK, V10, P147