Titarenko Yu V

Publications in Math-Net.Ru

1. The Cauchy problem for nonanalytic Pfaffian systems
   
   Uspekhi Mat. Nauk, 30:6(186) (1975),  189–190
2. Systems of Pfaffian equations with nonanalytic coefficients
   
   Uspekhi Mat. Nauk, 30:1(181) (1975),  265–266