P. Novikov

INFINITE PERIODIC GROUPS. I

P. Novikov, S. Adjan, 1968 .

PETR SERGEEVICH NOVIKOV (on his seventieth birthday)

P. Novikov, Sergeevich Novikov, 1971 .

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

P. Novikov, S. Adjan, 1968 .

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

P. Novikov, S. Adjan, 1968 .