S. Adjan

INFINITE PERIODIC GROUPS. I

P. Novikov, S. Adjan, 1968 .

Defining Relations and Algorithmic Problems for Groups and Semigroups

S. Adjan, M. Greendlinger, S. I. Adjan, 1967 .

ON SOME TORSION-FREE GROUPS

S. Adjan, 1971 .

Psychiatric decision making in the adoption of a new antipsychotic in Germany.

S. Leucht, Werner Kissling, J. Hamann, 2006, Psychiatric services.

ON ABELIAN SUBGROUPS AND THE CONJUGACY PROBLEM IN FREE PERIODIC GROUPS OF ODD ORDER

P. Novikov, S. Adjan, 1968 .

INFINITE IRREDUCIBLE SYSTEMS OF GROUP IDENTITIES

S. Adjan, 1970 .

DEFINING RELATIONS AND THE WORD PROBLEM FOR FREE PERIODIC GROUPS OF ODD ORDER

P. Novikov, S. Adjan, 1968 .