TY  - JOUR
AU  - S. A. Kas'yanyuk
AU  - G. I. Tkachuk
TI  - A~certain class of extremal problems for a~circular disc that is subjected to the action of concentrated forces
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1974
SP  - 32
EP  - 38
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1974_4_a4/
LA  - ru
ID  - IVM_1974_4_a4
ER  -