M. A. Mustafin, “The Riesz basis of the Bitsadze–Samarskiǐ spectral problem with infinitely multiple eigenvalues”, Differ. Uravn., 1989, Volume 25, Number 1,Pages <nobr>172

Short Communications

The Riesz basis of the Bitsadze–Samarskiǐ spectral problem with infinitely multiple eigenvalues

M. A. Mustafin

V. A. Steklov Mathematical Institute, USSR Academy of Sciences

UDC: 517.956.227

Received: 08.08.1988