TY  - JOUR
AU  - Nguyen Van Khue
AU  - Nguyen To Nhu
TI  - Lipschitz extensions and Lipschitz retractions in metric spaces
JO  - Colloquium Mathematicum
PY  - 1981
SP  - 245
EP  - 250
VL  - 45
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-45-2-245-250/
DO  - 10.4064/cm-45-2-245-250
LA  - en
ID  - 10_4064_cm_45_2_245_250
ER  -