References
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- Azbelev , N.V. , Maksimov , V.M. and Rakhmatullina , L.F. 1991 . Introduction to the Theory of Functional Differential Equations , Moscow : Nauka . in Russian
- Drakhlin , M . 1994 . On the variational problem in th space of absolutely continuous functions . Nonlinear Analysis, Theory, Method and Applications , 23 ( 10 ) : 1345 – 1351 .
- Drakhlin , M . 1986 . Internal superposition operator in the space of summable functions . Izvestiya Vuzov(Mathematics) , 5 : 18 – 24 . in Russian
- Drakhlin , M . 1985 . On one linear functional equation . Functional Differential Equations , : 91 – 111 . Perm in Russian
- Drakhlin , M and Litsyn , E . 2000 . On a damping problem for functional differential equations . Journal of Applicable Analysis , 76 ( 3-4 ) : 291 – 300 .