TY  - JOUR
AU  - N. Yu. Kapustin
AU  - A. S. Makin
TI  - Order-exact relations of anti-a-priori type between eigen- and associated functions of an elliptic operator of arbitrary order
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 58
EP  - 65
VL  - 21
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_1_a8/
LA  - ru
ID  - DE_1985_21_1_a8
ER  -