Upper and Lower Solution Method for Nonlinear Fractional Differential Equations Boundary Value Problem
2018 ◽
Vol 12
(4)
◽
pp. 727-734
◽
2010 ◽
Vol 59
(3)
◽
pp. 1363-1375
◽
2011 ◽
Vol 285
◽
pp. 012016
◽
2012 ◽
Vol 17
(1)
◽
pp. 85-92
◽
2000 ◽
Vol 252
(2)
◽
pp. 631-648
◽