@article{DAN_1968_181_6_a18,
     author = {M. A. Rozenblat},
     title = {Condition for the excitation of auto-oscillation in nonlinear d. c. circuits},
     journal = {Doklady Akademii Nauk},
     pages = {1375--1377},
     publisher = {mathdoc},
     volume = {181},
     number = {6},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_6_a18/}
}