@article{TRSPY_1966_92_a10,
     author = {I. A. Molotkov and I. V. Muhina},
     title = {Nonstationary wave propagation velocity minimum},
     journal = {Informatics and Automation},
     pages = {165--181},
     publisher = {mathdoc},
     volume = {92},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1966_92_a10/}
}