TY  - JOUR
AU  - M. A. Abel
TI  - Conference ``Theoretical and Applied Problems in Mathematics'' in Tartu
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1981
VL  - 36
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1981_36_2_a30/
LA  - ru
ID  - RM_1981_36_2_a30
ER  -