TY - JOUR ID - Piszczek2008 LB - Piszczek2008 AU - Piszczek, Magdalena TI - On a multivalued second order differential problem with Hukuhara derivative ST - On a multivalued second order differential problem with Hukuhara derivative JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2008 VL - 28 IS - 2 SP - 151 EP - 161 DO - http://dx.doi.org/10.7494/OpMath.2008.28.2.151 UR - http://dx.doi.org/10.7494/OpMath.2008.28.2.151 AB - Let \(K\) be a closed convex cone with the nonempty interior in a real Banach space and let \(cc(K)\) denote the family of all nonempty convex compact subsets of \(K\). Assume that continuous linear multifunctions \(H,\Psi : K \to cc(K)\) are given. We consider the following problem \[\begin{aligned}D^2\Phi(t,x) =& \Phi(t,H(x)),\\ D\Phi(t,x)|_{t=0} =& \{0\},\\ \Phi(0,x) =& \Psi(x)\end{aligned}\] for \(t \geq 0\) and \(x \in K\), where \(D\Phi(t,x)\) denotes the Hukuhara derivative of \(\Phi(t,x)\) with respect to \(t\). KW - Hukuhara's derivative KW - multivalued cosine families KW - Riemann integral for multifunctions KW - Cauchy problem for a set-valued differential equation SN - 1232-9274 ER -