@article{SIGMA_2020_16_a5,
     author = {Martin Klime\v{s}},
     title = {Analytic {Classification} of {Families} of {Linear} {Differential} {Systems} {Unfolding} a {Resonant} {Irregular} {Singularity}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2020},
     volume = {16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a5/}
}