TY  - JOUR
AU  - E. M. Markushin
TI  - The computation of the quadratic functional in a certain special case
JO  - Differencialʹnye uravneniâ
PY  - 1971
SP  - 368
VL  - 7
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1971_7_2_a20/
LA  - ru
ID  - DE_1971_7_2_a20
ER  -