P. V. Nikolenko, “On the structure of the pre-image of zero of a nonnegative solution of a homogeneous equation with a biharmonic principal part”, Differ. Uravn., 1989, Volume 25, Number 6,Pages <nobr>1058

Short Communications

On the structure of the pre-image of zero of a nonnegative solution of a homogeneous equation with a biharmonic principal part

P. V. Nikolenko

National Economy Institute, Rostov-on-Don

UDC: 517.95

Received: 13.07.1987