TY  - JOUR
AU  - E. V. Shul'man
TI  - Subadditive Maps and Functional Equations
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 2013
SP  - 90
EP  - 94
VL  - 47
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_2013_47_4_a8/
LA  - ru
ID  - FAA_2013_47_4_a8
ER  -