TY - JOUR AU - M. Kaid AU - Kh. Ould Melha TI - Sturm–Liouville abstract problems for the second order differential equations in a non commutative case JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie PY - 2018 SP - 44 EP - 61 VL - 11 IS - 3 UR - http://geodesic.mathdoc.fr/item/VYURU_2018_11_3_a3/ LA - en ID - VYURU_2018_11_3_a3 ER -