TY - JOUR AU - B. D. Nguyen AU - V. F. Chistyakov TI - On boundary value problems for singular systems of linear integro-differential equations method of least squares JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie PY - 2015 SP - 81 EP - 94 VL - 8 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURU_2015_8_2_a6/ LA - ru ID - VYURU_2015_8_2_a6 ER -