TY  - JOUR
AU  - V. A. Yurko
TI  - Recovering singular differential pencils with а turning point
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2005
SP  - 71
EP  - 81
VL  - 5
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2005_5_1_a6/
LA  - en
ID  - ISU_2005_5_1_a6
ER  -