Определите подведомственность следующих дел

Determine the jurisdiction of the following cases:
a) at the request of Ivanov to declare the partnership "Love and Pigeons" insolvent;
b) at the request of a group of shareholders - individuals, appealing against the decision of the general meeting of the joint-stock company on the amount of dividends;
c) at the request of the tax authorities to Gladiator OJSC on the collection of a fine for the incomplete payment of the amount of value added tax;
d) at the request of the tax authorities to an individual entrepreneur to recover a tax arrears.

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