TY - JOUR AU - T. F. Kireev AU - G. T. Bulgakova TI - Modeling of stress state of a perforated cement sheath in a well with hydraulic fracture JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2019 SP - 777 EP - 788 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2019_23_4_a11/ LA - ru ID - VSGTU_2019_23_4_a11 ER -