TY  - GEN 
AU  - Ruiz Serván, Adrián
AU  - Muriel Patino, María Concepción
A4  - Matemáticas
PY  - 2022
SN  - 0170-4214
SN  - 1099-1476
UR  - http://hdl.handle.net/10498/26996
AB  - Variational lambda-symmetries are used to find exact solutions to second- and fourth-order Euler-Lagrange equations associated to variational problems for which standard procedures fail. A one-parameter family of exact solutions in terms of Bessel...
LA  - eng
PB  - WILEY
KW  - Euler-Lagrange equation
KW  - variational lambda-symmetry
KW  - variational problem
KW  - variational symmetries
TI  - Variational lambda-symmetries and exact solutions to Euler-Lagrange equations lacking standard symmetries
DO  - 10.1002/mma.8430
ER  -