×

On the theory of admissibility of pairs of function spaces. (English. Russian original) Zbl 0265.34073

Sov. Math., Dokl. 13, 1108-1111 (1972); translation from Dokl. Akad. Nauk SSSR 205, 1281-1283 (1972).

MSC:

34G99 Differential equations in abstract spaces
42A75 Classical almost periodic functions, mean periodic functions
47E05 General theory of ordinary differential operators