Abood, Hayder Jabber; Hussain, Ahmed Hadi - In: Journal of Asian Scientific Research 3 (2013) 8, pp. 786-799
In this paper, we classify the linear second order partial differential equations. We will show that there are three types of partial differential equations hyperbolic, elliptic and parabolic. We are study hyperbolic equations and the type of equation will turn out to be decisive in establishing...
