@article{IVM_2019_9_a2,
     author = {P. L. Ivankov},
     title = {On linear independence of differentiated with respect to parameter functions and their values},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {27--36},
     publisher = {mathdoc},
     number = {9},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2019_9_a2/}
}