TY  - JOUR
AU  - R. V. Gamkrelidze
TI  - L.\,S.~Pontryagin, ``The method of coordinates'' (a~review)
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1978
VL  - 33
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1978_33_6_a32/
LA  - ru
ID  - RM_1978_33_6_a32
ER  -