@article{10_4153_CJM_1975_077_2, author = {McClure, J. P. and Wong, R.}, title = {On {Infinite} {Systems} of {Linear} {Differential} {Equations}}, journal = {Canadian journal of mathematics}, pages = {691--703}, year = {1975}, volume = {27}, number = {3}, doi = {10.4153/CJM-1975-077-2}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-077-2/} }