@article{TRSPY_1965_76_a4,
     author = {V. A. Zalgaller},
     title = {Curves on a~surface near a~point of the spike type},
     journal = {Informatics and Automation},
     pages = {64--66},
     publisher = {mathdoc},
     volume = {76},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1965_76_a4/}
}