1. Separability theorems, weighted spaces and their applications;Boymatov;Trudy MIAN SSSR,1984
2. Properties of Green's function of a Sturm–Liouville operator and their applications;Bulabaev;Differential Equations,1989
3. On summability with a weight of the solutions of a Sturm–Liouville equation inLp;Bulabaev,1987
4. Estimates for the Green Function of a General Sturm–Liouville Operator and Their Application;Chernyavskaya,1997
5. Estimates for Green's function of the Sturm–Liouville operator;Chernyavskaya;J. Differential Equations,1994