TY  - JOUR
AU  - V. V. Dubrovskii
AU  - E. A. Puzankova
TI  - An estimate for the difference of spectral functions, and regularized trace formulas for a power of the Laplace operator defined on a triangle or a square, in $L_p$, $1\le p\le2$
JO  - Differencialʹnye uravneniâ
PY  - 1999
SP  - 552
EP  - 555
VL  - 35
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1999_35_4_a13/
LA  - ru
ID  - DE_1999_35_4_a13
ER  -