id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ijassa-2009	Petrosyan, Garik; Soroka, Maria	A Cauchy Problem for Functional Inclusions with Causal Operators in Banach Spaces	2025	17	.pdf	application/pdf	6576	371	73	= I; (2) C(s+ t) + C(s− t) = 2C(s)C(t) for all t, s ∈ R; (3) t→ C(t)x is continuous for all x ∈ E. The family of strongly continuous sine operator functions associated with the family of cosine operator functions {C(t)}t∈R is the family of operators {S(t)}t∈R such that S(t)x = ∫ t 0 C(s)xds, x ∈ E, t ∈ R. The operator t ∈ [0,+∞)}. (G2)	cache/ijassa-2009.pdf	txt/ijassa-2009.txt