TY  - JOUR
AU  - V. E. Kruglov
TI  - Structure of the partial indices of the Riemann problem with permutation-type matrices
JO  - Matematičeskie zametki
PY  - 1984
SP  - 169
EP  - 175
VL  - 35
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1984_35_2_a4/
LA  - ru
ID  - MZM_1984_35_2_a4
ER  -