TY - JOUR AU - A. M. Abakarov AU - Yu. G. Pronina TI - On the effective elastic properties of a material with mutually perpendicular systems of parallel cracks JO - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ PY - 2022 SP - 111 EP - 119 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSPUI_2022_18_1_a8/ LA - ru ID - VSPUI_2022_18_1_a8 ER -