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Integrable derivations and formal groups in unequal characteristic |
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| Authors: | Marilena Crupi Gaetana Restuccia |
| Institution: | (1) Dipartimento di Matematica, Università di Messina, Contrada Papardo, Salita Sperone, 98166 Sant’Agata-Messina, Italy |
| Abstract: | In this paper we study the link between formal group of dimension one and integrable derivations of a ring of unequal characteristic. Partially supported by M.U.R.S.T. (60%) and members of C.N.R.-G.N.S.A.G.A. |
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