@article{PORMA_2002__59_4_50755,
     author = {Antontsev, S. N. and Gon\c{c}alves, C. R. and Meirmanov, A. M.},
     title = {Local existence of classical solutions to the well-posed {Hele-Shaw} problem.},
     journal = {Portugaliae mathematica},
     pages = {435--452},
     publisher = {mathdoc},
     volume = {59},
     number = {4},
     year = {2002},
     zbl = {1037.35100},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_2002__59_4_50755/}
}