Shvartsman Yakov Semionovich

Publications in Math-Net.Ru

1. Root lineals and characteristic functions of contractions
   
   Zap. Nauchn. Sem. LOMI, 47 (1974),  155–158
2. On invariant subspaces of contractions
   
   Dokl. Akad. Nauk SSSR, 201:3 (1971),  519–522
3. Invariant subspaces of a dissipative operator and divisors of its characteristic function
   
   Funktsional. Anal. i Prilozhen., 4:4 (1970),  85–86