@article{GorbanMirkesZinovyev2017,
    author = {Gorban, Alexander N. and Mirkes, Evgeny M. and Zinovyev, Andrei},
    title = {Robust principal graphs for data approximation},
    year = {2017},
    journal = {Archives of Data Science, Series A},
    volume = {2},
    number = {1},
    pages = {147-162},
    doi = {10.5445/KSP/1000058749/11}
}