TY  - JOUR
AU  - E. Lewińska
TI  - Approximation of the eigenvalue problem for elliptic operator by finite element method with numerical integration
JO  - Mathematica Applicanda
PY  - 1994
SP  -  3
EP  - 14
VL  - 23
IS  - 37
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/ma.v23i37.1824/
DO  - 10.14708/ma.v23i37.1824
LA  - pl
ID  - 10_14708_ma_v23i37_1824
ER  -