H. Matevossian, “On solutions of mixed boundary-value problems for the elasticity system in unbounded domains”, Izv. Math., 67:5 (2003), 895–929
H. Matevossian, “The Exterior Dirichlet Problem for the Biharmonic Equation: Solutions with Bounded Dirichlet Integral”, Math. Notes, 70:3 (2001), 363–377
Matevosyan O., “Solutions of Boundary Value Problems for the System of Elasticity Equations and for the Biharmonic Equation in a Half-Space”, Differ. Equ., 34:6 (1998), 803–808