The 2 references without contexts in paper Z. Abdullaeva M., З. Абдуллаева М. (2017) “МОДЕЛИРОВАНИЕ ДВИЖЕНИЯ СУДНА НА МЕЛКОВОДЬЕ ПО ЗАДАННОЙ ТРАЕКТОРИИ ПРИ ПЕРЕМЕННОЙ ГЛУБИНЕ // MODELING OF SHIP MOVEMENT IN SHALLOW WATER ACCORDING TO A SPECIFIC TRAJECTORY AT VARIABLE DEPTH” / spz:neicon:vestnik:y:2017:i:3:p:93-102

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Fujii Y. Introduction of Marine Traffic Theory. Kaibundo; 1971. 146 p.
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Fujii Y., Sakaki S. et al. Studies in Marine Traffic Engineering. J. Navig.1971;4:521-552.
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