G. M. Verzhbinskii

Asymptotic behavior of the solutions of elliptic equations of the second order near a boundary. II

V. Maz'ya, G. M. Verzhbinskii, 1972 .

Asymptotic behavior of solutions of elliptic equations of the second order close to a boundary. I

V. Maz'ya, G. M. Verzhbinskii, 1971 .