TY  - JOUR
AU  - Sternberg, Robert L.
TI  - Applications of the theory of systems of differential equations to vibrating beams
JO  - Portugaliae mathematica
PY  - 1954
SP  - 111
EP  - 120
VL  - 13
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1954__13_3_114736/
LA  - en
ID  - PORMA_1954__13_3_114736
ER  -