Journal of Formalized Mathematics
Volume 3, 1991
University of Bialystok
Copyright (c) 1991 Association of Mizar Users

## Free Modules

Michal Muzalewski
Warsaw University, Bialystok

### Summary.

We define free modules and prove that every left module over Skew-Field is free.

#### MML Identifier: MOD_3

The terminology and notation used in this paper have been introduced in the following articles [10] [5] [17] [6] [2] [18] [3] [4] [11] [12] [1] [13] [7] [8] [16] [15] [14] [9]

Contents (PDF format)

#### Bibliography

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[6] Agata Darmochwal. Finite sets. Journal of Formalized Mathematics, 1, 1989.
[7] Eugeniusz Kusak, Wojciech Leonczuk, and Michal Muzalewski. Abelian groups, fields and vector spaces. Journal of Formalized Mathematics, 1, 1989.
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