Karhumäki Juhani

Publications in Math-Net.Ru

1. On $k$-abelian avoidability
   
   Zap. Nauchn. Sem. POMI, 402 (2012),  170–182
2. On maximal chains of systems of word equations
   
   Trudy Mat. Inst. Steklova, 274 (2011),  130–136


3. Preface
   
   Zap. Nauchn. Sem. POMI, 402 (2012),  5–8