@article{IVM_1984_8_a19, author = {Ya. L. Shapiro and V. A. Igoshin and E. I. Yakovlev}, title = {Corrections to the paper {{\textquotedblleft}Some} geodesic models and the decomposition theorem for differential equations of second order and second degree{\textquotedblright}}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {82}, year = {1984}, number = {8}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1984_8_a19/} }