@article{MABA_2000_14_3-4_a14,
     author = {M. G. Karatopraklieva},
     title = {On a {Nonlocal} {Boundary} {Value} {Problem} for a {Quasilinear} {Equation} of {Mixed} {Type}},
     journal = {Mathematica balkanica},
     pages = {347},
     publisher = {mathdoc},
     volume = {14},
     number = {3-4},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/MABA_2000_14_3-4_a14/}
}