@article{INTO_2023_225_a4,
     author = {A. A. Golubkov},
     title = {Quasi-nonmonodromic systems of first-order differential equations with a parameter},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {59--68},
     publisher = {mathdoc},
     volume = {225},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2023_225_a4/}
}