Hil'debrand Falk

Publications in Math-Net.Ru

1. The first boundary-value problem “in the large” for a quasi-linear equation of first order
   
   Dokl. Akad. Nauk SSSR, 220:2 (1975),  300–303
2. Some properties of the modulus of continuity
   
   Mat. Zametki, 9:5 (1971),  495–500