@article{KUKZ_1970_7_7_a25,
     author = {S. A. Kriul'ko},
     title = {Two problems for a third order equation of mixed-composite type},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {188--192},
     publisher = {mathdoc},
     volume = {7},
     number = {7},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a25/}
}