Details of the first region of integers $x$ with $\pi \sb{3,2}(x)<\pi \sb{3,1}(x)$

Carter Bays, Richard H. Hudson
1978 Mathematics of Computation  
Since the time of Chebyshev [4]
doi:10.1090/s0025-5718-1978-0476616-x fatcat:l3rwwkfqqrfchbok3meg3jhf7e