Existence and multiplicity of positive solutions for elliptic systems
1997 ◽
Vol 29
(9)
◽
pp. 1051-1060
◽
2018 ◽
Vol 20
(06)
◽
pp. 1750063
◽
2011 ◽
Vol 383
(2)
◽
pp. 541-552
◽
2012 ◽
Vol 63
(9)
◽
pp. 1369-1381
◽
2001 ◽
Vol 22
(12)
◽
pp. 1476-1480
◽
2013 ◽
2013 ◽
Vol 143
(4)
◽
pp. 745-764
◽