1. A theorem of characterization of residual transcendental extensions of a valuation;Alexandru;J. Math. Kyoto Univ.,1988
2. Minimal pairs of definition of a residual transcendental extension of a valuation;Alexandru;J. Math. Kyoto Univ.,1990
3. Abstract key polynomials and comparison theorems with the key polynomials of MacLane-Vaquié;Decaup;Ill. J. Math.,2018