Papush P N

Publications in Math-Net.Ru

1. Study of the disposition of integral curves filling a region containing a singular point
   
   Mat. Sb. (N.S.), 38(80):3 (1956),  337–358
2. On finding regular semi-stable limit cycles
   
   Uspekhi Mat. Nauk, 7:4(50) (1952),  165–168


3. Boris Pavlovich Demidovich (on his sixtieth birthday)
   
   Uspekhi Mat. Nauk, 21:6(132) (1966),  155–160