The preprints are works made by IMPA's researchers and students, and other studies related to the Institution. They intend to give rapid dissemination of these works that eventually will appear in specialized periodics.
They are distributed by the following series: Series A - Articles of researchers and PhD students of IMPA Series B - Masters dissertations of IMPA Series C - Doctoral thesis of IMPA Series D - Articles of researchers from other institutions Series E - Scientific-technological publications of IMPA's researchers