Ohanian, V. A. THE DIRICHLET PROBLEM FOR THE ELLIPTIC SYSTEM OF WEAKLY CONNECTED SECOND ORDER DIFFERENTIAL EQUATIONS WITH DISCONTINUOUS BOUNDARY CONDITIONS. Proc. YSU A: Phys. Math. Sci. 2003, 37 (3 (202), 16-24. https://doi.org/10.46991/PYSUA.2003.37.3.016.