J. V. Rybalov, “Estimation of the derivative of a function in terms of derivatives of higher order; application to the solvability of the first homogeneous boundary value problem for a linear nonregular elliptic equation”, Differ. Uravn., 1975, Volume 11, Number 9,Pages <nobr>1664

Partial Differential Equations

Estimation of the derivative of a function in terms of derivatives of higher order; application to the solvability of the first homogeneous boundary value problem for a linear nonregular elliptic equation

J. V. Rybalov

Moscow Technological Institute

UDC: 517.946

Received: 20.06.1974