(1)
Dumanian, V. Z. DIRICHLET WEIGHT INTEGRAL ESTIMATION TO DIRICHLET PROBLEM SOLUTION FOR THE GENERAL SECOND ORDER ELLIPTIC EQUATIONS. Proc. YSU A: Phys. Math. Sci. 2009, 43 (3 (220), 10-21. https://doi.org/10.46991/PYSUA.2009.43.3.010.