Ptitsyn Mikhail Olegovich

Publications in Math-Net.Ru

1. Aleksandr Viktorovich Gurevich (on his 90th birthday)
   
   UFN, 190:11 (2020),  1225–1226
2. Aleksandr Viktorovich Gurevich (on his 80th birthday)
   
   UFN, 180:9 (2010),  1005–1006
3. Aleksandr Viktorovich Gurevich (on his seventieth birthday)
   
   UFN, 170:11 (2000),  1257–1258