1. Shelukhin V. V.,
“A problem with time-averaged data for nonlinear parabolic equations,”
Sib. Math. J., vol. 32, no. 2, 309–320 (1991).
2. Shelukhin V. V.,
“A variational principle for linear evolution problems nonlocal in time,”
Sib. Math. J., vol. 34, no. 2, 369–384 (1993).
3. Pao C. V.,
“Reaction diffusion equations with nonlocal boundary and nonlocal initial conditions,”
J. Math. Anal. Appl., vol. 195, no. 3, 702–718 (1995).
4. Tikhonov I. V.,
“On the solvability of a problem with a nonlocal integral condition for a differential equation in a Banach space,”
Differ. Equ., vol. 34, no. 6, 841–844 (1998).
5. Tikhonov I.V.,
“Uniqueness theorems for linear non-local problems for abstract differential equations,”
Izv. Math., vol. 67, no. 2, 333–363 (2003).