@article{CHEB_2017_18_3_a12,
     author = {V. I. Gorbachev},
     title = {Integral formulas of solutions of the basic linear differential equations of mathematical physics with variable factors},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {210--234},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2017_18_3_a12/}
}