Leibson K L

Publications in Math-Net.Ru

1. A generalization of the Lagrange-Sylvester formula to the case of matrices of functions
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 2,  47–52
2. The solution of linear differential equation systems in finite form
   
   Differ. Uravn., 5:2 (1969),  371–378