Fred Stein, an Individual; Miriam Stein, an Individual; Fredstein, As Assignee of Century Cinema Circuit, Acalifornia Corporation, Plaintiffs-appellants, v. United Artists Corporation, a Delaware Corporation; Pacifictheaters Corporation, a California Corporation, Laemmletheaters, Inc., a California Corporation; Phoenix Theaters,inc., a California Corporation; Westwood Theaters, Aco-partnership; Twentieth Century-fox Film Corporation, Anew York Corporation; United Artists Theater Circuit, Acalifornia Corporation; Paramount Pictures Corporation, Awholly Owned Subsidiary of Gulf & Western Corporation, Adelaware Corporation; Peter Myers, an Individual; Normanlevy, an Individual; Columbia Pictures Industries, Inc., Anew York Corporation; Bernard Myerson, an Individual,defendants-appellees