TY  - JOUR
AU  - J. C. Merlo
TI  - On orthogonal polynomials and second-order linear differential operators
JO  - Annales Polonici Mathematici
PY  - 1967
SP  - 69
EP  - 79
VL  - 19
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-19-1-69-79/
DO  - 10.4064/ap-19-1-69-79
LA  - en
ID  - 10_4064_ap_19_1_69_79
ER  -