1. Reflecting Function and Periodic Solutions of Differential Equations;Mironenko,1986
2. Reflecting Function and Investigation of Multivariate Differential Systems;Mironenko,2004
3. Operator of Shift Along Trajectories of Differential Equations;Krasnosel'skii,1966
4. Simplicity of linear differential systems;Musafirov;Differ. Equ.,2002
5. On the differential systems with a reflective matrix representing by product of exponential matrix;Musafirov;Vestsi Nats. Akad. Navuk Belarusi Ser. Fiz.-Mat. Navuk,2002