TY  - JOUR
AU  - Valerii Dryuma
TI  - The Riemann extensions in theory of differential equations and their applications
JO  - Žurnal matematičeskoj fiziki, analiza, geometrii
PY  - 2003
SP  - 307
EP  - 325
VL  - 10
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/JMAG_2003_10_3_a3/
LA  - en
ID  - JMAG_2003_10_3_a3
ER  -