@article{IM2_1974_8_6_a12,
     author = {\'E. B. Bykhovskii},
     title = {A~global boundary-value problem for a~quasilinear differential equation of first order},
     journal = {Izvestiya. Mathematics },
     pages = {1387--1431},
     publisher = {mathdoc},
     volume = {8},
     number = {6},
     year = {1974},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_6_a12/}
}