TY  - JOUR
AU  - Půža, Bedřich
TI  - On effective criteria of solvability of the boundary value problems for ordinary differential equations of the $n$-th order
JO  - Archivum mathematicum
PY  - 1990
SP  - 173
EP  - 179
VL  - 26
IS  - 2-3
UR  - http://geodesic.mathdoc.fr/item/ARM_1990_26_2-3_a14/
LA  - en
ID  - ARM_1990_26_2-3_a14
ER  -