TY  - JOUR
AU  - O. K. Omel'chenko
TI  - The distribution of zeros of eigenfunctions of a~self-adjoint elliptic operator of the second order
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1958
SP  - 184
EP  - 190
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1958_4_a19/
LA  - ru
ID  - IVM_1958_4_a19
ER  -