Non-reflexive curves
Compositio Mathematica, Volume 69 (1989) no. 1, p. 3-35 
@article{CM_1989__69_1_3_0,
     author = {Hefez, Abramo},
     title = {Non-reflexive curves},
     journal = {Compositio Mathematica},
     publisher = {Kluwer Academic Publishers},
     volume = {69},
     number = {1},
     year = {1989},
     pages = {3-35},
     zbl = {0706.14024},
     mrnumber = {986811},
     language = {en},
     url = {http://www.numdam.org/item/CM_1989__69_1_3_0}
}

Hefez, Abramo. Non-reflexive curves. Compositio Mathematica, Volume 69 (1989) no. 1, pp. 3-35. http://www.numdam.org/item/CM_1989__69_1_3_0/

[D] J. Dieudonné: Semi-dérivations et formule de Taylor en caractéristique p. Arch. Math. 2 (1950) 364-366. | MR 40289 | Zbl 0040.15902

[Ha] H. Hasse: Theorie de höheren Differentiale in einem algebraichen Funktionenkorper mit vollkommenem Konstantenkorper bei Characteristik. J. de Crelle 175 (1936) 50-54. | JFM 62.0113.01 | Zbl 0013.34103

[Hi] H. Hironaka: On the characcters ν* and τ* of singularities. J. Math. Kyoto Univ. 7-1 (1967) 19-43. | Zbl 0153.22302

[He-K1,1] A Hefez and S.L. Kleiman: Unpublished work (1982).

[He-K1,2] A. Hefez and S.L. Kleiman: Notes on the Duality of Projective Varieties. Geometry Today. Birkhäuser (1985) pp. 143-183. | MR 895153 | Zbl 0579.14047

[Ho] M. Homma: Funny plane curves in characteristic p > 0. Comm. in Alg. 15 (7) (1987) 1469-1501. | MR 884025 | Zbl 0623.14014

[Ka] N. Katz: Pinceaux de Lefschetz: théoreme d' éxistence. SGA 7 II, Exposé XVII, S.L.N. n. 340 (1973) pp. 212-253. | Zbl 0284.14006

[K1,1] S.L. Kleiman: The enumerative theory of singularities, Real and Complex Singularities, Proc. Oslo 1976. Sijthoff & Noordhoff (1977) pp. 297-396. | MR 568897 | Zbl 0385.14018

[K1,2] S.L. Kleiman: About the conormal scheme. Complete Intersections, Lect. 1st Sess. CIME, Acireale/Italy 1983, S.L.N. n. 1092 (1984) pp. 161-197. | MR 775882 | Zbl 0547.14031

[K1,3] S.L. Kleiman: Tangency and duality. Proc. Conf. Canadian Math. Soc. Vancouver (1985). | MR 846021 | Zbl 0601.14046

[Lu] E. Lucas: Théorie des Nombres. Paris (1891). | JFM 23.0174.02

[Pa] R. Pardini: Some remarks on plane curves ovver fields of finite characteristic. Comp. Math. 60 (1986) 3-17. | Numdam | MR 867952 | Zbl 0607.14023

[Wa] A. Wallace: Tangency and duality over arbitrary fields. Proc. Lond. Math. Soc. (3) 6 (1956) 321-342. | MR 80354 | Zbl 0072.16002