TY - JOUR AU - V. V. Shurygin TI - Lie jets and symmetries of prolongations of geometric objects JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2010 SP - 163 EP - 181 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2010_16_2_a16/ LA - ru ID - FPM_2010_16_2_a16 ER -