par Misercque, Didier R.
Référence Proceedings of the American Mathematical Society, 84, 4, page (573-575)
Publication Publié, 1982
Article révisé par les pairs
Résumé : We prove that the ordered system of all ClEP's, under the order "admits embedding in" is not homogeneous. This answers a problem raised in [2]. © 1982 American Mathematical Society.