TY  - JOUR
AU  - Stanisław Sędziwy
TI  - Periodic solutions of differential equations in the cylindrical space
JO  - Annales Polonici Mathematici
PY  - 1972
SP  - 335
EP  - 339
VL  - 26
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-26-3-335-339/
DO  - 10.4064/ap-26-3-335-339
LA  - en
ID  - 10_4064_ap_26_3_335_339
ER  -