New planforms in systems of partial differential equations with Euclidean symmetry
1995 ◽
Vol 131
(3)
◽
pp. 199-224
◽
1998 ◽
Vol 14
(4)
◽
pp. 883-903
2009 ◽
2013 ◽
Vol 1
(1)
◽
pp. 92-101