“…That is, the trivial solution of (VIDE) (1.9) is (UEAS [3], [4]), Burton ([5], [6], [7]), Burton et al [8], Burton and Mahfoud ([9], [10]), Eloe et al [13], Furumochi and Matsuoka [14], Graef and Tunç [15], Graef et al [16], Grimmer and Seifert [17], Gripenberg et al [18], Hara et al [19], Islam and Raffoul [20], Jordan [21], Levin [22], Mahfoud [23], Miller [24], Raffoul ([25], [26], [27], [28]), Raffoul and Ren [29], Raffoul and Unal [29], Rama Mohana Rao and Raghavendra [30], Rama Mohana Rao and Srinivas [31], Staffans [32], Tunç ([33], [34], [35]) Tunç and Ayhan [38], Vanualailai and Nakagiri [39], Wang [40], Wazwaz [41], Zhang [42], Da Zhang [43].…”