La normale d'une surface dans l'espace à connexion projective
Bohumil Cenkl (1962)
Czechoslovak Mathematical Journal
Similarity:
Bohumil Cenkl (1962)
Czechoslovak Mathematical Journal
Similarity:
Alois Švec (1961)
Czechoslovak Mathematical Journal
Similarity:
Alois Švec (1961)
Czechoslovak Mathematical Journal
Similarity: