TY - JOUR AU - Ya. L. Shapiro AU - V. A. Igoshin AU - E. I. Yakovlev TI - Corrections to the paper ``Some geodesic models and the decomposition theorem for differential equations of second order and second degree'' JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1984 SP - 82 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1984_8_a19/ LA - ru ID - IVM_1984_8_a19 ER -