Proceedings of the National Academy of Sciences of the United States of America, Vol. 19, No. 7 (Jul. 15, 1933), pp. 687-690 (4 pages) ...

This is a preview. Log in through your library . Abstract In this paper, we give several results about growth k-order of solutions of a complex homogeneous linear differential equation with variable ...

Sometimes, it’s easy for a computer to predict the future. Simple phenomena, such as how sap flows down a tree trunk, are straightforward and can be captured in a few lines of code using what ...