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1ανά Mitrinovic, Dragoslav S.“...Mathematics and its applications (Kluwer Academic Publishers). East European series...”
Έκδοση 1989
Βιβλίο -
2ανά Mitrinovic, Dragoslav S.“...Mathematics and its applications (Kluwer Academic Publishers). East European series...”
Έκδοση 1991
Βιβλίο -
3ανά Bullen, P. S., 1928-“...Mathematics and its applications (D. Reidel Publishing Company). East European series...”
Έκδοση 1988
Βιβλίο