On the superadditivity of secant defects
Bulletin de la Société Mathématique de France, Tome 118 (1990) no. 1, p. 85-100
@article{BSMF_1990__118_1_85_0,
     author = {Fantechi, Barbara},
     title = {On the superadditivity of secant defects},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {118},
     number = {1},
     year = {1990},
     pages = {85-100},
     doi = {10.24033/bsmf.2137},
     zbl = {0727.14029},
     mrnumber = {92c:14049},
     language = {en},
     url = {http://www.numdam.org/item/BSMF_1990__118_1_85_0}
}
Fantechi, Barbara. On the superadditivity of secant defects. Bulletin de la Société Mathématique de France, Tome 118 (1990) no. 1, pp. 85-100. doi : 10.24033/bsmf.2137. http://www.numdam.org/item/BSMF_1990__118_1_85_0/

[Å1] Ådlandsvik (B.). - A characterisation of Veronese varieties by higher secant varieties, Preprint University of Bergen, 1984.

[Å2] Ådlandsvik (B.). - Letter to F.L. Zak, September 1986.

[F-L] Fulton (W.), Lazarsfeld (R.). - Connectivity and its applications to algebraic geometry, Algebraic Geometry. pp. 26-92, Berlin, Springer-Verlag, 1978, (Lecture Notes in Math., 862). | MR 83i:14002 | Zbl 0484.14005

[H] Hartshorne (R.). - Varieties of small codimension in projective space, Bull. Amer. Math. Soc., t. 80, 1974, p 1017-1032. | MR 52 #5688 | Zbl 0304.14005

[J] Johnson (K.W.). - Immersion and embedding of projective varieties, Acta Math., t. 140, 1978, p 49-74. | MR 57 #3120 | Zbl 0373.14005

[T] Terracini (A.). - Sulle Vk per cui la varietà degli Sh (h + 1)-seganti ha dimensione minore dell'ordinario, Rend. Circ. Mat. Palermo, t. 31, 1911, p 392-396. | JFM 42.0673.02

[W] Whitney (H.). - Complex Analytic Varieties. - USA, Addison-Wesley, 1972. | MR 52 #8473 | Zbl 0265.32008

[Z1] Zak (F.L.). - Projections of algebraic varieties, Math. USSR Sb., t. 44, 1983, p 535-544. | Zbl 0511.14026

[Z2] Zak (F.L.). - Linear systems of hyperplane sections on varieties of low codimension, Functional Anal. Appl., t. 19, 1985, p 165-173. | MR 87d:14040 | Zbl 0577.14032