J. Mittas:
Certains hypercorps et hyperanneaux definis a partir de corps et anneaux ordonnes,
Bull. Math. de la Soc Sci. Math. de la R. S. Roumanie, 1971, t. 15 (63), nr. 3, pp. 371-378.
J. Mittas:
Contributions a la theorie des hypergroupes, hyperanneaux, et les hypercorps hypervalues,
C. R. Acad. Sc. Paris 1971, 272, 3–6.
J. Mittas:
Hypergroupes canoniques values et hypervalues,
Math. Balk 1971, 1, 181–185.
J. Mittas:
Math. Balk., 1972, vol. 2, pp. 165-179.
J. Mittas:
Sur certaines classes de structures hypercompositionnelles,
Proceedings of the Academy of Athens, 1973, vol. 48, pp. 298-318.
J. Mittas:
Contribution a la theorie des structures ordonnees et des structures valuees ,
Proceedings of the Academy of Athens, 1973, vol. 48, pp. 318-331.
J. Mittas:
Sur les hyperanneaux et les hypercorps,
Math. Balk.,1973, vol. 3, pp. 368-382.
J. Mittas:
Espaces vectoriels sur un hypercorps. Introduction des hyperspaces affines et Euclidiens,
Math. Balk. 1975, vol. 5, pp. 199-211.
J. Mittas:
Hypergroupes canoniques values et hypervalues. Hypergroupes fortement et superieurement canoniques,
Bull. Greek Math. Soc. 1982, 23, 55–88.
J. Mittas:
Certaines remarques sur les hypergroupes canoniques hypervaluables et fortement canoniques,
Riv. Mat. Pura Appl. 1991, 9, 61–67.
J.
Mittas and Ch. G.
Massouros:
Hypergroups defined from a
linear space,
Bulletin of
the Greek Mathematical Society,
Vol. 30 (1989)
pp. 63 - 78.
G. G.
Massouros and J. Mittas:
Languages, Automata and Hypercompositional Structures
Proceedings of the 4th International
Congress on Algebraic Hyperstructures and
Applications, Xanthi 1990, World Scientific 1991, pp.
137-147.
G. G.
Massouros, Ch. G. Massouros and J. Mittas:
Annales Mathematiques Blaise Pascal,
Vol.
3,
No 2, pp. 155-169 (1996).
Ch. G.
Massouros and J.
Mittas:
On the theory of generalized M-polysymmetric hypergroups,
Proceedings of the 10th
International Congress on Algebraic
Çyperstructures and Applications,