514.12. 510.2 analytická geometriaPenney, David E Calculus and analytic geometry / [aut.] Edwards,C.H., Jr.; Penney,David E. -- 3.ed. -- Englewood Cliffs : Prentice Hall International, 1990. -- 926 : 76 s.registre. -- ISBN : 0-13-111006-3. Edwards, C.H.Jr