text: from django_filters import rest_framework as filters
  from backend.models.publications import Publication
  
  class PublicationFilter(filters.FilterSet):
      tag = filters.CharFilter(field_name='tag', lookup_expr='icontains')
      title = filters.CharFilter(field_name='title', lookup_expr='icontains')
  
      class Meta:
          model = Publication
          fields = ['title', 'tag']