| Affiliation: | 1. 231 W. Hancock St, Campus Box 17, Department of Mathematics, Georgia College & State University, Milledgeville, GA 31061, United States;2. 221 Parker Hall, Department of Mathematics and Statistics, Auburn University, Auburn, Al 36849, United States;1. College of Business Administration, University of South Florida, United States;2. College of Hospitality & Technology Leadership, University of South Florida, United States;3. University of Central Florida, Rosen College of Hospitality Management, United States;1. Department of Mathematics and Statistics, Concordia University, Montréal, QC H3G 1M8, Canada;2. Department of Mathematical Sciences, Central Connecticut State University, 1615 Stanley Street, New Britain, CT 06050, USA |
