TY - JOUR AU - A. M. Panov TI - A~qualitative study of trajectories of difference equations in the neighborhood of a~fixed point JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1960 SP - 166 EP - 174 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1960_1_a17/ LA - ru ID - IVM_1960_1_a17 ER -