1. J. Wu, Theory and Applications of Partial Functional Differential Equations (Springer-Verlag, New York, 1996).
2. L. Tavernini, SIAM J. Numer. Anal. 14(5), 931 (1977).
3. A. V. Kim and V. G. Pimenov, i-Smooth Analysis and Numerical Methods for Solving Functional Differential Equations (Regulyarn. Khaotichesk. Dinamika, Izhevsk, 2004) [in Russian].
4. V. G. Pimenov, Vestn. Udmurtsk. Univ., Ser. Mat. Mekh. Komp. Nauki 2, 113 (2008).
5. V. G. Pimenov and A. B. Lozhnikov, in Problems of Dynamic Control (VMK MGU, Moscow, 2008), Iss. 3, pp. 161–169.