TY  - JOUR
AU  - Chang Ho-Ling
TI  - Error estimations for certain approximate solutions of a non-linear partial differential equation of the first order
JO  - Annales Polonici Mathematici
PY  - 1966
SP  - 293
EP  - 298
VL  - 18
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-18-3-293-298/
DO  - 10.4064/ap-18-3-293-298
LA  - en
ID  - 10_4064_ap_18_3_293_298
ER  -