TY - JOUR AU - Yu. N. Radayev TI - Instantaneously not elongated directors in three-dimensional kinematics of the Coulomb--Mohr medium JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2018 SP - 467 EP - 483 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2018_18_4_a9/ LA - ru ID - ISU_2018_18_4_a9 ER -