@article{SM_2021_212_5_a5,
     author = {V. N. Pavlenko and D. K. Potapov},
     title = {Variational method for elliptic systems with discontinuous nonlinearities},
     journal = {Sbornik. Mathematics},
     pages = {726--744},
     publisher = {mathdoc},
     volume = {212},
     number = {5},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2021_212_5_a5/}
}