@article{MASLO_1956__6_2_a3,
     author = {Vy\v{c}ichlo, F.},
     title = {O dvojic{\'\i}ch ploch se spole\v{c}n\'ymi diferenci\'aln{\'\i}mi invarianty},
     journal = {Mathematica slovaca},
     pages = {85--97},
     publisher = {mathdoc},
     volume = {06},
     number = {2},
     year = {1956},
     mrnumber = {0080947},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1956__6_2_a3/}
}