Search results
Mathematical Methods in the Applied Sciences > 47 > 8 > 6909 - 6927
Mathematical Methods in the Applied Sciences > 46 > 15 > 15972 - 15981
Mathematical Methods in the Applied Sciences > 45 > 17 > 10614 - 10627
Applied Mathematics Letters > 2016 > 62 > C > 101-109
Results in Physics > 2012 > 2 > C > 55-57
Physics Letters A > 2011 > 375 > 35 > 3107-3113