A. A. Borgardt, D. Ya. Karpenko, “Characteristic problem for the massive wave equation”, Differ. Uravn., 1984, Volume 20, Number 2,Pages <nobr>302

Partial Differential Equations

Characteristic problem for the massive wave equation

A. A. Borgardt^a, D. Ya. Karpenko^b

^a Donetsk Physical-Technical Institute of Ukraine Academy of Sciences
^b Donetsk State University

UDC: 517.958

Received: 25.05.1981