TY - JOUR AU - Człapiński, Tomasz TI - On the mixed problem for hyperbolic partial differential-functional equations of the first order JO - Czechoslovak Mathematical Journal PY - 1999 SP - 791 EP - 809 VL - 49 IS - 4 UR - http://geodesic.mathdoc.fr/item/CMJ_1999_49_4_a9/ LA - en ID - CMJ_1999_49_4_a9 ER -