sentence: There is a more complicated solution for the general cubic equation Nickalls, R. W. D., "A new approach to solving the cubic: Cardano's solution revealed," Mathematical Gazette 77, November 1993, 354-359.
modified: fix grammar: There is a more complicated solution for the general cubic equation Nickalls, R. W. D., "A new approach to solving the cubic: Cardanos solution revealed," Mathematical Gazette 77, November 1993, 354-359.