TY - JOUR ID - PuźniakowskaGałuch2015 LB - PuźniakowskaGałuch2015 AU - Puźniakowska-Gałuch, Elżbieta TI - On the quasilinear Cauchy problem for a hyperbolic functional differential equation ST - On the quasilinear Cauchy problem for a hyperbolic functional differential equation JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2015 VL - 35 IS - 6 SP - 915 EP - 933 DO - http://dx.doi.org/10.7494/OpMath.2015.35.6.915 UR - http://dx.doi.org/10.7494/OpMath.2015.35.6.915 AB - The Cauchy problem for hyperbolic functional differential equations is considered. Volterra and Fredholm dependence are considered. A theorem on the local existence of generalized solutions defined on the Haar pyramid is proved. A result on differentiability of a solution with respect to initial data is proved. KW - functional differential equations KW - Haar pyramid KW - differentiability of solutions KW - Fredholm type of equation SN - 1232-9274 ER -