1. Vasil'ev, A.Yu.: Mutual change of initial coefficients of univalent functions. Mat. Zametki 38(1), 56-65 (1985) (Russian)
2. translation to English in Math. Notes 38(1-2), 543-548 (1985)
3. Vasil'ev, A.Yu.: The set of values $$\{f(r_1), f(r_2)\}$$ { f ( r 1 ) , f ( r 2 ) } in the class of univalent functions with real coefficients. Sibirsk. Mat. Zh. 27(6), 28-32 (1986) (Russian)
4. translation to English in Siberian Math. J. 27(6), 806-810 (1987)
5. Vasil'ev, A.Yu.: Variational methods and isoperimetric covering theorems for univalent functions. Izv. Vyssh. Uchebn. Zaved. Mat. 32(1), 14-18 (1988) (Russian)