TY  - JOUR
AU  - G. V. Chudnovskii
TI  - Some results in the theory of infinitely long expressions
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 1286
EP  - 1288
VL  - 179
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_179_6_a9/
LA  - ru
ID  - DAN_1968_179_6_a9
ER  -