@article{PismaZhETF.64.250,
    title = {Conductivity jumps and low-temperature magnetoresistance in new semiconducting $La_{1-x}Bi_xMnO_{3+\delta}$ perovskites},
    author = {Perekalina, T. M. and Gubkin, M. K. and Shapiro, A. Ya. and Chubaren ko, V. A.},
    journal = {Письма в ЖЭТФ},
    volume = {64},
    issue = {4},
    pages = {250},
    year = {1996},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_14932.shtml},
}