TY  - JOUR
AU  - Francisco Marcellán
AU  -  
TI  - Operators preserving orthogonality of polynomials
JO  - Studia Mathematica
PY  - 1996
SP  - 205
EP  - 218
VL  - 120
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-120-3-205-218/
DO  - 10.4064/sm-120-3-205-218
LA  - en
ID  - 10_4064_sm_120_3_205_218
ER  -