@article{DE_1998_34_10_a1, author = {V. N. Bobochko}, title = {A system of differential equations with a turning point in the case of a nondiagonalizable limit operator}, journal = {Differencialʹnye uravneni\^a}, pages = {1304--1312}, publisher = {mathdoc}, volume = {34}, number = {10}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1998_34_10_a1/} }