TY  - JOUR
AU  - Michał Lorens
TI  - Scalar differential concomitants of first order of a symmetric connexion $Γ^i_{jk}$ in the two-dimensional space and their applications
JO  - Annales Polonici Mathematici
PY  - 1980
SP  - 275
EP  - 282
VL  - 37
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-37-3-275-282/
DO  - 10.4064/ap-37-3-275-282
LA  - en
ID  - 10_4064_ap_37_3_275_282
ER  -