TY - JOUR AU - I. P. Karklin' TI - Singularity of an orbit that contains a singular point JO - Differencialʹnye uravneniâ PY - 1975 SP - 1506 EP - 1507 VL - 11 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_8_a17/ LA - ru ID - DE_1975_11_8_a17 ER -