Drabek, P., Kufner, A., & Nicolosi, F. (1997). Quasilinear elliptic equations with degenerations and singularities. W. de Gruyter.
Cita Chicago (17th ed.)Drabek, P., Alois Kufner, i Francesco Nicolosi. Quasilinear Elliptic Equations with Degenerations and Singularities. Berlin ; New York: W. de Gruyter, 1997.
Cita MLA (9th ed.)Drabek, P., et al. Quasilinear Elliptic Equations with Degenerations and Singularities. W. de Gruyter, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.