TY  - JOUR
AU  - I. P. Makarov
TI  - All-Union Conference on Qualitative Theory of Differential Equations in Ryazan'
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1972
VL  - 27
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1972_27_2_a27/
LA  - ru
ID  - RM_1972_27_2_a27
ER  -