In Boom Town the crew take a holiday, but the Doctor encounters an enemy he thought long since dead. In Bad Wolf the Doctor, Rose and Captain Jack have to fight for their lives on board the Game Station while Armageddon approaches. In Parting of the Ways friendships are put to the test.L.V.Ovsjannikov, Group Properties of Differential equations Novosibirsk, 1962, translated by G.W, Bluman; Group Analysis of Differential Equations, ...  A.C. Hearn, REDUCE Usera#39;s Manual, Third Edition, Santa Monica, 1983  . ... ALGEBRAIC COMPUTATION OF THE STATISTICS OF THE SOLUTION OF SOME 54.
|Author||:||J. A. Van Hulzen|
|Publisher||:||Springer - 1983|