TY - JOUR AU - I. V. Shirokov TI - Investigation of the stability of solutions of differential equations that admit a~transitive symmetry group JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1999 SP - 57 EP - 63 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1999_3_a6/ LA - ru ID - IVM_1999_3_a6 ER -