@article{AM2_1973__9_136356,
     author = {MELVIN HEARD},
     title = {A {Family} of {Solutions} of the {IVP} for the {Equation} x'(t) = ax(...), ... >>1},
     journal = {Aequationes mathematicae},
     pages = {273--280},
     publisher = {mathdoc},
     volume = {9},
     year = {1973},
     zbl = {0268.34015},
     url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136356/}
}