@article{ZNSL_2008_362_a3,
     author = {G. I. Bizhanova},
     title = {Solution of a~model problem related to singularly perturbed free boundaries of {Stefan} type},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {64--91},
     publisher = {mathdoc},
     volume = {362},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2008_362_a3/}
}