TY  - JOUR
AU  - L. Ya. Andrianova
TI  - Comparison of the accuracy of numerical integration of second-order differential equations and the corresponding system of first-order differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1967
SP  - 1508
EP  - 1517
VL  - 3
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1967_3_9_a9/
LA  - ru
ID  - DE_1967_3_9_a9
ER  -