Information Letter, I.V. Pottosin->A.P. Ershov, 17.02.1983 about the Seminar; listed are the PC members and the talks included in the preliminary program
Letter, A.P. Ershov->N. N. Lozinsky, 10.05.1983with invitation to take part in the seminar
Personal Invitation, 27.06.1983-01.07.1983and Seminar Program
Resolutin, 01.09.1983of the Seminar
Initial order | In alphabetical order | By date |