Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1970_7_a1, author = {L. M. Berkovich}, title = {Certain classes of difference and differential equations with variable coefficients}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {13--25}, publisher = {mathdoc}, number = {7}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1970_7_a1/} }
TY - JOUR AU - L. M. Berkovich TI - Certain classes of difference and differential equations with variable coefficients JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1970 SP - 13 EP - 25 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1970_7_a1/ LA - ru ID - IVM_1970_7_a1 ER -
L. M. Berkovich. Certain classes of difference and differential equations with variable coefficients. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1970), pp. 13-25. http://geodesic.mathdoc.fr/item/IVM_1970_7_a1/