This author has not been identified. Look up 'Ralph J. Faudree' in GoogleThis author has not been identified. Look up 'Ronald J. Gould' in GoogleThis author has not been identified. Look up 'Alexandr V. Kostochka' in GoogleThis author has not been identified. Look up 'Linda M. Lesniak' in GoogleThis author has not been identified. Look up 'Ingo Schiermeyer' in GoogleThis author has not been identified. Look up 'Akira Saito' in Google