@article{UZERU_1990_2_a4,
     author = {L. Syaotzin and L. A. Matevosyan},
     title = {Fully geodetic surfaces in {Riman} orthogonal composition spaces},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {37--42},
     publisher = {mathdoc},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1990_2_a4/}
}