Vala, Josef Über einige spezielle Kongruenzenpaare. (German) Zbl 0192.58501 Czech. Math. J. 20(95), 140-148 (1970). Reviewer: Karl Strubecker (Karlsruhe) Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents MSC: 53A20 Projective differential geometry Keywords:special congruence pairs; pairs of hyperbolic line congruences PDF BibTeX XML Cite \textit{J. Vala}, Czech. Math. J. 20(95), 140--148 (1970; Zbl 0192.58501) Full Text: EuDML OpenURL References: [1] СП. Фиников: Теория пар конгруэнции. Москва 1956. · Zbl 0995.90522 [2] Е. Т. Ивлев: Канонический репер пари конгруэнции в трехмерном проективном пространстве. Труды гос. унив. Томск 160, 1, 15-24 (1962). · Zbl 1005.68507 [3] A. Švec: Projective differential geometry of line congruences. Praha 1965. [4] J. Vala: Über die Torsalsysteme des Kongruenzenpaares. · Zbl 0207.20202 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.