@article{IVM_1994_11_a0,
     author = {I. V. Aliev},
     title = {Property of being an {Abelian} basis for the system of eigen- and adjoint functions of multipoint boundary value problems for differential equations with variable coefficients},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--9},
     publisher = {mathdoc},
     number = {11},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1994_11_a0/}
}