Shlapentokh A

Publications in Math-Net.Ru

1. Defining the integers in large rings of a number field using one universal quantifier
   
   Zap. Nauchn. Sem. POMI, 358 (2008),  199–223
2. Diophantine undecidability for some function fields of infinite transcendence degree and positive characteristic
   
   Zap. Nauchn. Sem. POMI, 304 (2003),  141–167