On the relation of solutions and coefficients of linear differential equation.
(English).Časopis pro pěstování matematiky,
vol. 98
(1973),
issue 1,
pp. 74-77
[1] Ascoli G.: Sulla decomposizione degli operatori differenziali lineari. Revista (Univ. Nac. Tucuman), Ser. A, 1 (1940), pp. 189-215. MR 0003901 | Zbl 0025.05003
[2] Jarník J.: A note to the constгuction of a linear differential equation with given solutions. Čas. pӗst. mat. 95 (1970), pp. 269-277. MR 0277800